Home / 38,432.10-57,648.15-32,211.30

Finding the Fourth Proportional to 38,432.10, 57,648.15 and 32,211.30

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Solution

The fourth proportional to 38,432.10, 57,648.15 and 32,211.30 is: 48,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432.10 : 57,648.15 = 32,211.30 : x
  2. Step 2: Convert to fraction form
    38,432.10/57,648.15 = 32,211.30/x
  3. Step 3: Cross multiply
    38,432.10x = 57,648.15 × 32,211.30
  4. Step 4: Simplify right side
    38,432.10x = 1,856,921,854.10
  5. Step 5: Solve for x
    x = 1,856,921,854.10/38,432.10
  6. Step 6: Final answer
    x = 48,316.95

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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.