Home / 22,719.88-34,086.77-11,634.41

Finding the Fourth Proportional to 22,719.88, 34,086.77 and 11,634.41

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Solution

The fourth proportional to 22,719.88, 34,086.77 and 11,634.41 is: 17,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719.88 : 34,086.77 = 11,634.41 : x
  2. Step 2: Convert to fraction form
    22,719.88/34,086.77 = 11,634.41/x
  3. Step 3: Cross multiply
    22,719.88x = 34,086.77 × 11,634.41
  4. Step 4: Simplify right side
    22,719.88x = 396,579,399.58
  5. Step 5: Solve for x
    x = 396,579,399.58/22,719.88
  6. Step 6: Final answer
    x = 17,455.18

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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.