Home / 4,044.80-5,581.37-2,251.86

Finding the Fourth Proportional to 4,044.80, 5,581.37 and 2,251.86

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Solution

The fourth proportional to 4,044.80, 5,581.37 and 2,251.86 is: 3,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.80 : 5,581.37 = 2,251.86 : x
  2. Step 2: Convert to fraction form
    4,044.80/5,581.37 = 2,251.86/x
  3. Step 3: Cross multiply
    4,044.80x = 5,581.37 × 2,251.86
  4. Step 4: Simplify right side
    4,044.80x = 12,568,452.59
  5. Step 5: Solve for x
    x = 12,568,452.59/4,044.80
  6. Step 6: Final answer
    x = 3,107.32

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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.