Home / 38,432.96-57,652.41-14,751.85

Finding the Fourth Proportional to 38,432.96, 57,652.41 and 14,751.85

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Solution

The fourth proportional to 38,432.96, 57,652.41 and 14,751.85 is: 22,128.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432.96 : 57,652.41 = 14,751.85 : x
  2. Step 2: Convert to fraction form
    38,432.96/57,652.41 = 14,751.85/x
  3. Step 3: Cross multiply
    38,432.96x = 57,652.41 × 14,751.85
  4. Step 4: Simplify right side
    38,432.96x = 850,479,704.46
  5. Step 5: Solve for x
    x = 850,479,704.46/38,432.96
  6. Step 6: Final answer
    x = 22,128.91

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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.