Home / 8,983.17-13,474.73-2,743.20

Finding the Fourth Proportional to 8,983.17, 13,474.73 and 2,743.20

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Solution

The fourth proportional to 8,983.17, 13,474.73 and 2,743.20 is: 4,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.17 : 13,474.73 = 2,743.20 : x
  2. Step 2: Convert to fraction form
    8,983.17/13,474.73 = 2,743.20/x
  3. Step 3: Cross multiply
    8,983.17x = 13,474.73 × 2,743.20
  4. Step 4: Simplify right side
    8,983.17x = 36,963,865.62
  5. Step 5: Solve for x
    x = 36,963,865.62/8,983.17
  6. Step 6: Final answer
    x = 4,114.79

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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.