Home / 14,781.18-22,188.11-14,726.37

Finding the Fourth Proportional to 14,781.18, 22,188.11 and 14,726.37

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Solution

The fourth proportional to 14,781.18, 22,188.11 and 14,726.37 is: 22,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781.18 : 22,188.11 = 14,726.37 : x
  2. Step 2: Convert to fraction form
    14,781.18/22,188.11 = 14,726.37/x
  3. Step 3: Cross multiply
    14,781.18x = 22,188.11 × 14,726.37
  4. Step 4: Simplify right side
    14,781.18x = 326,750,243.83
  5. Step 5: Solve for x
    x = 326,750,243.83/14,781.18
  6. Step 6: Final answer
    x = 22,105.83

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1.5x scale

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.