Home / 2,737.28-4,102.35-1,255.97

Finding the Fourth Proportional to 2,737.28, 4,102.35 and 1,255.97

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Solution

The fourth proportional to 2,737.28, 4,102.35 and 1,255.97 is: 1,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.28 : 4,102.35 = 1,255.97 : x
  2. Step 2: Convert to fraction form
    2,737.28/4,102.35 = 1,255.97/x
  3. Step 3: Cross multiply
    2,737.28x = 4,102.35 × 1,255.97
  4. Step 4: Simplify right side
    2,737.28x = 5,152,418.27
  5. Step 5: Solve for x
    x = 5,152,418.27/2,737.28
  6. Step 6: Final answer
    x = 1,882.31

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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.