Home / 8,831.97-13,248.29-4,447.04

Finding the Fourth Proportional to 8,831.97, 13,248.29 and 4,447.04

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Solution

The fourth proportional to 8,831.97, 13,248.29 and 4,447.04 is: 6,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.97 : 13,248.29 = 4,447.04 : x
  2. Step 2: Convert to fraction form
    8,831.97/13,248.29 = 4,447.04/x
  3. Step 3: Cross multiply
    8,831.97x = 13,248.29 × 4,447.04
  4. Step 4: Simplify right side
    8,831.97x = 58,915,620.44
  5. Step 5: Solve for x
    x = 58,915,620.44/8,831.97
  6. Step 6: Final answer
    x = 6,670.72

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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.