Home / 52,174.96-71,997.06-29,512.78

Finding the Fourth Proportional to 52,174.96, 71,997.06 and 29,512.78

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Solution

The fourth proportional to 52,174.96, 71,997.06 and 29,512.78 is: 40,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,174.96 : 71,997.06 = 29,512.78 : x
  2. Step 2: Convert to fraction form
    52,174.96/71,997.06 = 29,512.78/x
  3. Step 3: Cross multiply
    52,174.96x = 71,997.06 × 29,512.78
  4. Step 4: Simplify right side
    52,174.96x = 2,124,833,392.43
  5. Step 5: Solve for x
    x = 2,124,833,392.43/52,174.96
  6. Step 6: Final answer
    x = 40,725.16

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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.