Home / 11,744.43-17,616.98-2,979.33

Finding the Fourth Proportional to 11,744.43, 17,616.98 and 2,979.33

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Solution

The fourth proportional to 11,744.43, 17,616.98 and 2,979.33 is: 4,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744.43 : 17,616.98 = 2,979.33 : x
  2. Step 2: Convert to fraction form
    11,744.43/17,616.98 = 2,979.33/x
  3. Step 3: Cross multiply
    11,744.43x = 17,616.98 × 2,979.33
  4. Step 4: Simplify right side
    11,744.43x = 52,486,694.04
  5. Step 5: Solve for x
    x = 52,486,694.04/11,744.43
  6. Step 6: Final answer
    x = 4,469.07

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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.