Home / 8,375.27-12,562.92-3,441.47

Finding the Fourth Proportional to 8,375.27, 12,562.92 and 3,441.47

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Solution

The fourth proportional to 8,375.27, 12,562.92 and 3,441.47 is: 5,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.27 : 12,562.92 = 3,441.47 : x
  2. Step 2: Convert to fraction form
    8,375.27/12,562.92 = 3,441.47/x
  3. Step 3: Cross multiply
    8,375.27x = 12,562.92 × 3,441.47
  4. Step 4: Simplify right side
    8,375.27x = 43,234,849.48
  5. Step 5: Solve for x
    x = 43,234,849.48/8,375.27
  6. Step 6: Final answer
    x = 5,162.21

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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.