Home / 44,539.15-66,789.15-13,367.11

Finding the Fourth Proportional to 44,539.15, 66,789.15 and 13,367.11

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Solution

The fourth proportional to 44,539.15, 66,789.15 and 13,367.11 is: 20,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,539.15 : 66,789.15 = 13,367.11 : x
  2. Step 2: Convert to fraction form
    44,539.15/66,789.15 = 13,367.11/x
  3. Step 3: Cross multiply
    44,539.15x = 66,789.15 × 13,367.11
  4. Step 4: Simplify right side
    44,539.15x = 892,777,914.86
  5. Step 5: Solve for x
    x = 892,777,914.86/44,539.15
  6. Step 6: Final answer
    x = 20,044.79

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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.