Home / 8,092.92-12,140.25-2,546.43

Finding the Fourth Proportional to 8,092.92, 12,140.25 and 2,546.43

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Solution

The fourth proportional to 8,092.92, 12,140.25 and 2,546.43 is: 3,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.92 : 12,140.25 = 2,546.43 : x
  2. Step 2: Convert to fraction form
    8,092.92/12,140.25 = 2,546.43/x
  3. Step 3: Cross multiply
    8,092.92x = 12,140.25 × 2,546.43
  4. Step 4: Simplify right side
    8,092.92x = 30,914,296.81
  5. Step 5: Solve for x
    x = 30,914,296.81/8,092.92
  6. Step 6: Final answer
    x = 3,819.92

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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.