You entered the following equivalent proportions:
Define the proportion formula:
If 2 proportions are equal:we can cross multiply to get:
| Numerator 1 | |
| Denominator 1 |
| Numerator 2 |
| Denominator 2 |
Numerator 1 * Denominator 2 = Denominator 1 * Numerator 2
Solving for Numerator 2 we get:
| Numerator 2 = | Numerator 1 * Denominator 2 |
| Denominator 1 |
Evaluate and simplfy
| x = | 0.75 * 40 |
| 10 |
| x = | 30 |
| 10 |
Final Answer
x = 3
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What is the Answer?
How does the Proportion Calculator work?
Free Proportion Calculator - 1) Calculates the missing link of 2 equivalent proportions or ratios.
2) Also determines if two numerical proportions that you entered such as 1/10=6/12 are equivalent or not equivalent. Note: You can use all allowable operators such as =,<,≤,>,≥
This calculator has 4 inputs.
What 3 formulas are used for the Proportion Calculator?
What 3 concepts are covered in the Proportion Calculator?
equivalentequal in value, amount, function, meaningproportionn equation in which two ratios are set equal to each othera/b = c/dratioindicates how many times one number contains another
Example calculations for the Proportion Calculator
Proportion Calculator Video
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