Home / 25,344-34,974.72-14,168.96

Finding the Fourth Proportional to 25,344, 34,974.72 and 14,168.96

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Solution

The fourth proportional to 25,344, 34,974.72 and 14,168.96 is: 19,553.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344 : 34,974.72 = 14,168.96 : x
  2. Step 2: Convert to fraction form
    25,344/34,974.72 = 14,168.96/x
  3. Step 3: Cross multiply
    25,344x = 34,974.72 × 14,168.96
  4. Step 4: Simplify right side
    25,344x = 495,555,408.69
  5. Step 5: Solve for x
    x = 495,555,408.69/25,344
  6. Step 6: Final answer
    x = 19,553.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.