Home / 8,022.20-12,033.94-2,755.10

Finding the Fourth Proportional to 8,022.20, 12,033.94 and 2,755.10

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Solution

The fourth proportional to 8,022.20, 12,033.94 and 2,755.10 is: 4,132.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.20 : 12,033.94 = 2,755.10 : x
  2. Step 2: Convert to fraction form
    8,022.20/12,033.94 = 2,755.10/x
  3. Step 3: Cross multiply
    8,022.20x = 12,033.94 × 2,755.10
  4. Step 4: Simplify right side
    8,022.20x = 33,154,708.09
  5. Step 5: Solve for x
    x = 33,154,708.09/8,022.20
  6. Step 6: Final answer
    x = 4,132.87

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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.