Home / 2,251.44-3,372.37-1,079.71

Finding the Fourth Proportional to 2,251.44, 3,372.37 and 1,079.71

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Solution

The fourth proportional to 2,251.44, 3,372.37 and 1,079.71 is: 1,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.44 : 3,372.37 = 1,079.71 : x
  2. Step 2: Convert to fraction form
    2,251.44/3,372.37 = 1,079.71/x
  3. Step 3: Cross multiply
    2,251.44x = 3,372.37 × 1,079.71
  4. Step 4: Simplify right side
    2,251.44x = 3,641,170.48
  5. Step 5: Solve for x
    x = 3,641,170.48/2,251.44
  6. Step 6: Final answer
    x = 1,617.26

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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.