Finding the Fourth Proportional to 62.74, 94.12 and 37.08
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Solution
The fourth proportional to 62.74, 94.12 and 37.08 is: 55.62
Step by Step Solution
- Step 1: Write the proportion equation
62.74 : 94.12 = 37.08 : x - Step 2: Convert to fraction form
62.74/94.12 = 37.08/x - Step 3: Cross multiply
62.74x = 94.12 × 37.08 - Step 4: Simplify right side
62.74x = 3,489.31 - Step 5: Solve for x
x = 3,489.31/62.74 - Step 6: Final answer
x = 55.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.