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Finding the Fourth Proportional to 62,652.82, 93,948.14 and 19,952.68

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Solution

The fourth proportional to 62,652.82, 93,948.14 and 19,952.68 is: 29,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,652.82 : 93,948.14 = 19,952.68 : x
  2. Step 2: Convert to fraction form
    62,652.82/93,948.14 = 19,952.68/x
  3. Step 3: Cross multiply
    62,652.82x = 93,948.14 × 19,952.68
  4. Step 4: Simplify right side
    62,652.82x = 1,874,517,191.69
  5. Step 5: Solve for x
    x = 1,874,517,191.69/62,652.82
  6. Step 6: Final answer
    x = 29,919.12

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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.