Home / 4,024.38-5,553.70-2,231.90

Finding the Fourth Proportional to 4,024.38, 5,553.70 and 2,231.90

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Solution

The fourth proportional to 4,024.38, 5,553.70 and 2,231.90 is: 3,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.38 : 5,553.70 = 2,231.90 : x
  2. Step 2: Convert to fraction form
    4,024.38/5,553.70 = 2,231.90/x
  3. Step 3: Cross multiply
    4,024.38x = 5,553.70 × 2,231.90
  4. Step 4: Simplify right side
    4,024.38x = 12,395,281.90
  5. Step 5: Solve for x
    x = 12,395,281.90/4,024.38
  6. Step 6: Final answer
    x = 3,080.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.