Home / 13,334.97-20,002.45-11,793.14

Finding the Fourth Proportional to 13,334.97, 20,002.45 and 11,793.14

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Solution

The fourth proportional to 13,334.97, 20,002.45 and 11,793.14 is: 17,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.97 : 20,002.45 = 11,793.14 : x
  2. Step 2: Convert to fraction form
    13,334.97/20,002.45 = 11,793.14/x
  3. Step 3: Cross multiply
    13,334.97x = 20,002.45 × 11,793.14
  4. Step 4: Simplify right side
    13,334.97x = 235,891,693.19
  5. Step 5: Solve for x
    x = 235,891,693.19/13,334.97
  6. Step 6: Final answer
    x = 17,689.71

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Similar ratio
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1.5x scale

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.