Home / 3,493.56-5,229.92-2,257.36

Finding the Fourth Proportional to 3,493.56, 5,229.92 and 2,257.36

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Solution

The fourth proportional to 3,493.56, 5,229.92 and 2,257.36 is: 3,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.56 : 5,229.92 = 2,257.36 : x
  2. Step 2: Convert to fraction form
    3,493.56/5,229.92 = 2,257.36/x
  3. Step 3: Cross multiply
    3,493.56x = 5,229.92 × 2,257.36
  4. Step 4: Simplify right side
    3,493.56x = 11,805,812.21
  5. Step 5: Solve for x
    x = 11,805,812.21/3,493.56
  6. Step 6: Final answer
    x = 3,379.31

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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.