Home / 67,052.32-92,519.07-38,380.75

Finding the Fourth Proportional to 67,052.32, 92,519.07 and 38,380.75

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Solution

The fourth proportional to 67,052.32, 92,519.07 and 38,380.75 is: 52,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.32 : 92,519.07 = 38,380.75 : x
  2. Step 2: Convert to fraction form
    67,052.32/92,519.07 = 38,380.75/x
  3. Step 3: Cross multiply
    67,052.32x = 92,519.07 × 38,380.75
  4. Step 4: Simplify right side
    67,052.32x = 3,550,951,295.90
  5. Step 5: Solve for x
    x = 3,550,951,295.90/67,052.32
  6. Step 6: Final answer
    x = 52,957.92

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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.