Home / 8,265.32-12,400.41-3,332.42

Finding the Fourth Proportional to 8,265.32, 12,400.41 and 3,332.42

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Solution

The fourth proportional to 8,265.32, 12,400.41 and 3,332.42 is: 4,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.32 : 12,400.41 = 3,332.42 : x
  2. Step 2: Convert to fraction form
    8,265.32/12,400.41 = 3,332.42/x
  3. Step 3: Cross multiply
    8,265.32x = 12,400.41 × 3,332.42
  4. Step 4: Simplify right side
    8,265.32x = 41,323,374.29
  5. Step 5: Solve for x
    x = 41,323,374.29/8,265.32
  6. Step 6: Final answer
    x = 4,999.61

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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.