Home / 19,414.66-29,119.17-9,551.30

Finding the Fourth Proportional to 19,414.66, 29,119.17 and 9,551.30

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Solution

The fourth proportional to 19,414.66, 29,119.17 and 9,551.30 is: 14,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.66 : 29,119.17 = 9,551.30 : x
  2. Step 2: Convert to fraction form
    19,414.66/29,119.17 = 9,551.30/x
  3. Step 3: Cross multiply
    19,414.66x = 29,119.17 × 9,551.30
  4. Step 4: Simplify right side
    19,414.66x = 278,125,928.42
  5. Step 5: Solve for x
    x = 278,125,928.42/19,414.66
  6. Step 6: Final answer
    x = 14,325.56

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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.