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Finding the Fourth Proportional to 62,652.62, 93,947.84 and 19,952.48

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Solution

The fourth proportional to 62,652.62, 93,947.84 and 19,952.48 is: 29,918.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,652.62 : 93,947.84 = 19,952.48 : x
  2. Step 2: Convert to fraction form
    62,652.62/93,947.84 = 19,952.48/x
  3. Step 3: Cross multiply
    62,652.62x = 93,947.84 × 19,952.48
  4. Step 4: Simplify right side
    62,652.62x = 1,874,492,646.57
  5. Step 5: Solve for x
    x = 1,874,492,646.57/62,652.62
  6. Step 6: Final answer
    x = 29,918.82

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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.