Home / 8,132.03-12,194.85-2,865.92

Finding the Fourth Proportional to 8,132.03, 12,194.85 and 2,865.92

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Solution

The fourth proportional to 8,132.03, 12,194.85 and 2,865.92 is: 4,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.03 : 12,194.85 = 2,865.92 : x
  2. Step 2: Convert to fraction form
    8,132.03/12,194.85 = 2,865.92/x
  3. Step 3: Cross multiply
    8,132.03x = 12,194.85 × 2,865.92
  4. Step 4: Simplify right side
    8,132.03x = 34,949,414.28
  5. Step 5: Solve for x
    x = 34,949,414.28/8,132.03
  6. Step 6: Final answer
    x = 4,297.75

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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.