Home / 22,719.57-34,086.32-11,634.04

Finding the Fourth Proportional to 22,719.57, 34,086.32 and 11,634.04

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Solution

The fourth proportional to 22,719.57, 34,086.32 and 11,634.04 is: 17,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719.57 : 34,086.32 = 11,634.04 : x
  2. Step 2: Convert to fraction form
    22,719.57/34,086.32 = 11,634.04/x
  3. Step 3: Cross multiply
    22,719.57x = 34,086.32 × 11,634.04
  4. Step 4: Simplify right side
    22,719.57x = 396,561,610.33
  5. Step 5: Solve for x
    x = 396,561,610.33/22,719.57
  6. Step 6: Final answer
    x = 17,454.63

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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.