Home / 8,831.29-13,246.98-2,257.48

Finding the Fourth Proportional to 8,831.29, 13,246.98 and 2,257.48

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Solution

The fourth proportional to 8,831.29, 13,246.98 and 2,257.48 is: 3,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.29 : 13,246.98 = 2,257.48 : x
  2. Step 2: Convert to fraction form
    8,831.29/13,246.98 = 2,257.48/x
  3. Step 3: Cross multiply
    8,831.29x = 13,246.98 × 2,257.48
  4. Step 4: Simplify right side
    8,831.29x = 29,904,793.88
  5. Step 5: Solve for x
    x = 29,904,793.88/8,831.29
  6. Step 6: Final answer
    x = 3,386.23

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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.