Home / 8,168.26-12,250.55-2,324.74

Finding the Fourth Proportional to 8,168.26, 12,250.55 and 2,324.74

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Solution

The fourth proportional to 8,168.26, 12,250.55 and 2,324.74 is: 3,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168.26 : 12,250.55 = 2,324.74 : x
  2. Step 2: Convert to fraction form
    8,168.26/12,250.55 = 2,324.74/x
  3. Step 3: Cross multiply
    8,168.26x = 12,250.55 × 2,324.74
  4. Step 4: Simplify right side
    8,168.26x = 28,479,343.61
  5. Step 5: Solve for x
    x = 28,479,343.61/8,168.26
  6. Step 6: Final answer
    x = 3,486.59

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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.