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Finding the Fourth Proportional to 17,286.62, 25,924.15 and 6,753.91

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Solution

The fourth proportional to 17,286.62, 25,924.15 and 6,753.91 is: 10,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.62 : 25,924.15 = 6,753.91 : x
  2. Step 2: Convert to fraction form
    17,286.62/25,924.15 = 6,753.91/x
  3. Step 3: Cross multiply
    17,286.62x = 25,924.15 × 6,753.91
  4. Step 4: Simplify right side
    17,286.62x = 175,089,375.93
  5. Step 5: Solve for x
    x = 175,089,375.93/17,286.62
  6. Step 6: Final answer
    x = 10,128.61

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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.