Home / 26,166.67-39,249.11-11,375.57

Finding the Fourth Proportional to 26,166.67, 39,249.11 and 11,375.57

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Solution

The fourth proportional to 26,166.67, 39,249.11 and 11,375.57 is: 17,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,166.67 : 39,249.11 = 11,375.57 : x
  2. Step 2: Convert to fraction form
    26,166.67/39,249.11 = 11,375.57/x
  3. Step 3: Cross multiply
    26,166.67x = 39,249.11 × 11,375.57
  4. Step 4: Simplify right side
    26,166.67x = 446,481,124.80
  5. Step 5: Solve for x
    x = 446,481,124.80/26,166.67
  6. Step 6: Final answer
    x = 17,062.97

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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.