Home / 38,500.10-57,750.15-36,167.30

Finding the Fourth Proportional to 38,500.10, 57,750.15 and 36,167.30

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Solution

The fourth proportional to 38,500.10, 57,750.15 and 36,167.30 is: 54,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,500.10 : 57,750.15 = 36,167.30 : x
  2. Step 2: Convert to fraction form
    38,500.10/57,750.15 = 36,167.30/x
  3. Step 3: Cross multiply
    38,500.10x = 57,750.15 × 36,167.30
  4. Step 4: Simplify right side
    38,500.10x = 2,088,667,000.10
  5. Step 5: Solve for x
    x = 2,088,667,000.10/38,500.10
  6. Step 6: Final answer
    x = 54,250.95

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Similar ratio
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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.