Home / 8,252.28-12,376.17-3,253.86

Finding the Fourth Proportional to 8,252.28, 12,376.17 and 3,253.86

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Solution

The fourth proportional to 8,252.28, 12,376.17 and 3,253.86 is: 4,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.28 : 12,376.17 = 3,253.86 : x
  2. Step 2: Convert to fraction form
    8,252.28/12,376.17 = 3,253.86/x
  3. Step 3: Cross multiply
    8,252.28x = 12,376.17 × 3,253.86
  4. Step 4: Simplify right side
    8,252.28x = 40,270,324.52
  5. Step 5: Solve for x
    x = 40,270,324.52/8,252.28
  6. Step 6: Final answer
    x = 4,879.90

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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.