Home / 52,176.17-71,997.72-29,517.64

Finding the Fourth Proportional to 52,176.17, 71,997.72 and 29,517.64

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Solution

The fourth proportional to 52,176.17, 71,997.72 and 29,517.64 is: 40,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176.17 : 71,997.72 = 29,517.64 : x
  2. Step 2: Convert to fraction form
    52,176.17/71,997.72 = 29,517.64/x
  3. Step 3: Cross multiply
    52,176.17x = 71,997.72 × 29,517.64
  4. Step 4: Simplify right side
    52,176.17x = 2,125,202,419.79
  5. Step 5: Solve for x
    x = 2,125,202,419.79/52,176.17
  6. Step 6: Final answer
    x = 40,731.28

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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.