Home / 3,983.38-5,972.67-2,339.14

Finding the Fourth Proportional to 3,983.38, 5,972.67 and 2,339.14

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Solution

The fourth proportional to 3,983.38, 5,972.67 and 2,339.14 is: 3,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.38 : 5,972.67 = 2,339.14 : x
  2. Step 2: Convert to fraction form
    3,983.38/5,972.67 = 2,339.14/x
  3. Step 3: Cross multiply
    3,983.38x = 5,972.67 × 2,339.14
  4. Step 4: Simplify right side
    3,983.38x = 13,970,911.30
  5. Step 5: Solve for x
    x = 13,970,911.30/3,983.38
  6. Step 6: Final answer
    x = 3,507.30

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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.