Finding the Fourth Proportional to 37.95, 56.54 and 35.99
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Solution
The fourth proportional to 37.95, 56.54 and 35.99 is: 53.61
Step by Step Solution
- Step 1: Write the proportion equation
37.95 : 56.54 = 35.99 : x - Step 2: Convert to fraction form
37.95/56.54 = 35.99/x - Step 3: Cross multiply
37.95x = 56.54 × 35.99 - Step 4: Simplify right side
37.95x = 2,034.41 - Step 5: Solve for x
x = 2,034.41/37.95 - Step 6: Final answer
x = 53.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.