Home / 17,839.91-26,761.25-5,358.96

Finding the Fourth Proportional to 17,839.91, 26,761.25 and 5,358.96

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Solution

The fourth proportional to 17,839.91, 26,761.25 and 5,358.96 is: 8,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.91 : 26,761.25 = 5,358.96 : x
  2. Step 2: Convert to fraction form
    17,839.91/26,761.25 = 5,358.96/x
  3. Step 3: Cross multiply
    17,839.91x = 26,761.25 × 5,358.96
  4. Step 4: Simplify right side
    17,839.91x = 143,412,481.70
  5. Step 5: Solve for x
    x = 143,412,481.70/17,839.91
  6. Step 6: Final answer
    x = 8,038.86

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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.