Home / 17,588.61-26,379.27-5,105.97

Finding the Fourth Proportional to 17,588.61, 26,379.27 and 5,105.97

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Solution

The fourth proportional to 17,588.61, 26,379.27 and 5,105.97 is: 7,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.61 : 26,379.27 = 5,105.97 : x
  2. Step 2: Convert to fraction form
    17,588.61/26,379.27 = 5,105.97/x
  3. Step 3: Cross multiply
    17,588.61x = 26,379.27 × 5,105.97
  4. Step 4: Simplify right side
    17,588.61x = 134,691,761.24
  5. Step 5: Solve for x
    x = 134,691,761.24/17,588.61
  6. Step 6: Final answer
    x = 7,657.90

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1.5x scale

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.