Home / 29,389.20-44,069.90-11,385.86

Finding the Fourth Proportional to 29,389.20, 44,069.90 and 11,385.86

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Solution

The fourth proportional to 29,389.20, 44,069.90 and 11,385.86 is: 17,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389.20 : 44,069.90 = 11,385.86 : x
  2. Step 2: Convert to fraction form
    29,389.20/44,069.90 = 11,385.86/x
  3. Step 3: Cross multiply
    29,389.20x = 44,069.90 × 11,385.86
  4. Step 4: Simplify right side
    29,389.20x = 501,773,654.68
  5. Step 5: Solve for x
    x = 501,773,654.68/29,389.20
  6. Step 6: Final answer
    x = 17,073.41

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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.