Home / 29,487.38-40,691.97-16,058.87

Finding the Fourth Proportional to 29,487.38, 40,691.97 and 16,058.87

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Solution

The fourth proportional to 29,487.38, 40,691.97 and 16,058.87 is: 22,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487.38 : 40,691.97 = 16,058.87 : x
  2. Step 2: Convert to fraction form
    29,487.38/40,691.97 = 16,058.87/x
  3. Step 3: Cross multiply
    29,487.38x = 40,691.97 × 16,058.87
  4. Step 4: Simplify right side
    29,487.38x = 653,466,852.81
  5. Step 5: Solve for x
    x = 653,466,852.81/29,487.38
  6. Step 6: Final answer
    x = 22,160.90

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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.