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Finding the Fourth Proportional to 8,375.16, 12,565.17 and 2,532.63

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Solution

The fourth proportional to 8,375.16, 12,565.17 and 2,532.63 is: 3,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.16 : 12,565.17 = 2,532.63 : x
  2. Step 2: Convert to fraction form
    8,375.16/12,565.17 = 2,532.63/x
  3. Step 3: Cross multiply
    8,375.16x = 12,565.17 × 2,532.63
  4. Step 4: Simplify right side
    8,375.16x = 31,822,926.50
  5. Step 5: Solve for x
    x = 31,822,926.50/8,375.16
  6. Step 6: Final answer
    x = 3,799.68

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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.