Finding the Fourth Proportional to 62.44, 93.47 and 38
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Solution
The fourth proportional to 62.44, 93.47 and 38 is: 56.88
Step by Step Solution
- Step 1: Write the proportion equation
62.44 : 93.47 = 38 : x - Step 2: Convert to fraction form
62.44/93.47 = 38/x - Step 3: Cross multiply
62.44x = 93.47 × 38 - Step 4: Simplify right side
62.44x = 3,551.86 - Step 5: Solve for x
x = 3,551.86/62.44 - Step 6: Final answer
x = 56.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.