Home / 23,205.40-34,773.54-13,329.88

Finding the Fourth Proportional to 23,205.40, 34,773.54 and 13,329.88

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Solution

The fourth proportional to 23,205.40, 34,773.54 and 13,329.88 is: 19,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,205.40 : 34,773.54 = 13,329.88 : x
  2. Step 2: Convert to fraction form
    23,205.40/34,773.54 = 13,329.88/x
  3. Step 3: Cross multiply
    23,205.40x = 34,773.54 × 13,329.88
  4. Step 4: Simplify right side
    23,205.40x = 463,527,115.38
  5. Step 5: Solve for x
    x = 463,527,115.38/23,205.40
  6. Step 6: Final answer
    x = 19,974.97

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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.