Home / 42,393.60-63,452.16-29,905.92

Finding the Fourth Proportional to 42,393.60, 63,452.16 and 29,905.92

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Solution

The fourth proportional to 42,393.60, 63,452.16 and 29,905.92 is: 44,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,393.60 : 63,452.16 = 29,905.92 : x
  2. Step 2: Convert to fraction form
    42,393.60/63,452.16 = 29,905.92/x
  3. Step 3: Cross multiply
    42,393.60x = 63,452.16 × 29,905.92
  4. Step 4: Simplify right side
    42,393.60x = 1,897,595,220.79
  5. Step 5: Solve for x
    x = 1,897,595,220.79/42,393.60
  6. Step 6: Final answer
    x = 44,761.36

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1.5x scale

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.