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Finding the Fourth Proportional to 17,154.68, 25,735.08 and 6,067.80

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Solution

The fourth proportional to 17,154.68, 25,735.08 and 6,067.80 is: 9,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.68 : 25,735.08 = 6,067.80 : x
  2. Step 2: Convert to fraction form
    17,154.68/25,735.08 = 6,067.80/x
  3. Step 3: Cross multiply
    17,154.68x = 25,735.08 × 6,067.80
  4. Step 4: Simplify right side
    17,154.68x = 156,155,318.42
  5. Step 5: Solve for x
    x = 156,155,318.42/17,154.68
  6. Step 6: Final answer
    x = 9,102.78

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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.