Home / 17,335.13-26,006.60-5,489.61

Finding the Fourth Proportional to 17,335.13, 26,006.60 and 5,489.61

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Solution

The fourth proportional to 17,335.13, 26,006.60 and 5,489.61 is: 8,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335.13 : 26,006.60 = 5,489.61 : x
  2. Step 2: Convert to fraction form
    17,335.13/26,006.60 = 5,489.61/x
  3. Step 3: Cross multiply
    17,335.13x = 26,006.60 × 5,489.61
  4. Step 4: Simplify right side
    17,335.13x = 142,766,063.98
  5. Step 5: Solve for x
    x = 142,766,063.98/17,335.13
  6. Step 6: Final answer
    x = 8,235.65

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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.