Home / 17,488.39-26,240.34-9,166.43

Finding the Fourth Proportional to 17,488.39, 26,240.34 and 9,166.43

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Solution

The fourth proportional to 17,488.39, 26,240.34 and 9,166.43 is: 13,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.39 : 26,240.34 = 9,166.43 : x
  2. Step 2: Convert to fraction form
    17,488.39/26,240.34 = 9,166.43/x
  3. Step 3: Cross multiply
    17,488.39x = 26,240.34 × 9,166.43
  4. Step 4: Simplify right side
    17,488.39x = 240,530,239.79
  5. Step 5: Solve for x
    x = 240,530,239.79/17,488.39
  6. Step 6: Final answer
    x = 13,753.71

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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.