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Finding the Fourth Proportional to 62.92, 94.40 and 41.52

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Solution

The fourth proportional to 62.92, 94.40 and 41.52 is: 62.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.92 : 94.40 = 41.52 : x
  2. Step 2: Convert to fraction form
    62.92/94.40 = 41.52/x
  3. Step 3: Cross multiply
    62.92x = 94.40 × 41.52
  4. Step 4: Simplify right side
    62.92x = 3,919.49
  5. Step 5: Solve for x
    x = 3,919.49/62.92
  6. Step 6: Final answer
    x = 62.29

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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.