Home / 15,167.22-22,754.07-5,306.82

Finding the Fourth Proportional to 15,167.22, 22,754.07 and 5,306.82

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Solution

The fourth proportional to 15,167.22, 22,754.07 and 5,306.82 is: 7,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167.22 : 22,754.07 = 5,306.82 : x
  2. Step 2: Convert to fraction form
    15,167.22/22,754.07 = 5,306.82/x
  3. Step 3: Cross multiply
    15,167.22x = 22,754.07 × 5,306.82
  4. Step 4: Simplify right side
    15,167.22x = 120,751,753.76
  5. Step 5: Solve for x
    x = 120,751,753.76/15,167.22
  6. Step 6: Final answer
    x = 7,961.36

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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.