Home / 29,209.23-43,819.29-13,626.86

Finding the Fourth Proportional to 29,209.23, 43,819.29 and 13,626.86

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Solution

The fourth proportional to 29,209.23, 43,819.29 and 13,626.86 is: 20,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,209.23 : 43,819.29 = 13,626.86 : x
  2. Step 2: Convert to fraction form
    29,209.23/43,819.29 = 13,626.86/x
  3. Step 3: Cross multiply
    29,209.23x = 43,819.29 × 13,626.86
  4. Step 4: Simplify right side
    29,209.23x = 597,119,111.03
  5. Step 5: Solve for x
    x = 597,119,111.03/29,209.23
  6. Step 6: Final answer
    x = 20,442.82

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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.