Home / 8,332.13-12,497.29-2,487.38

Finding the Fourth Proportional to 8,332.13, 12,497.29 and 2,487.38

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Solution

The fourth proportional to 8,332.13, 12,497.29 and 2,487.38 is: 3,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.13 : 12,497.29 = 2,487.38 : x
  2. Step 2: Convert to fraction form
    8,332.13/12,497.29 = 2,487.38/x
  3. Step 3: Cross multiply
    8,332.13x = 12,497.29 × 2,487.38
  4. Step 4: Simplify right side
    8,332.13x = 31,085,440.50
  5. Step 5: Solve for x
    x = 31,085,440.50/8,332.13
  6. Step 6: Final answer
    x = 3,730.79

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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.