Home / 3,401.52-5,098.64-2,231.08

Finding the Fourth Proportional to 3,401.52, 5,098.64 and 2,231.08

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Solution

The fourth proportional to 3,401.52, 5,098.64 and 2,231.08 is: 3,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.52 : 5,098.64 = 2,231.08 : x
  2. Step 2: Convert to fraction form
    3,401.52/5,098.64 = 2,231.08/x
  3. Step 3: Cross multiply
    3,401.52x = 5,098.64 × 2,231.08
  4. Step 4: Simplify right side
    3,401.52x = 11,375,473.73
  5. Step 5: Solve for x
    x = 11,375,473.73/3,401.52
  6. Step 6: Final answer
    x = 3,344.23

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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.