Home / 8,983.62-13,469.16-3,983.26

Finding the Fourth Proportional to 8,983.62, 13,469.16 and 3,983.26

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Solution

The fourth proportional to 8,983.62, 13,469.16 and 3,983.26 is: 5,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.62 : 13,469.16 = 3,983.26 : x
  2. Step 2: Convert to fraction form
    8,983.62/13,469.16 = 3,983.26/x
  3. Step 3: Cross multiply
    8,983.62x = 13,469.16 × 3,983.26
  4. Step 4: Simplify right side
    8,983.62x = 53,651,166.26
  5. Step 5: Solve for x
    x = 53,651,166.26/8,983.62
  6. Step 6: Final answer
    x = 5,972.11

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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.