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Finding the Fourth Proportional to 62,531, 86,294.96 and 34,236.92

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Solution

The fourth proportional to 62,531, 86,294.96 and 34,236.92 is: 47,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,531 : 86,294.96 = 34,236.92 : x
  2. Step 2: Convert to fraction form
    62,531/86,294.96 = 34,236.92/x
  3. Step 3: Cross multiply
    62,531x = 86,294.96 × 34,236.92
  4. Step 4: Simplify right side
    62,531x = 2,954,473,641.92
  5. Step 5: Solve for x
    x = 2,954,473,641.92/62,531
  6. Step 6: Final answer
    x = 47,248.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.