Home / 17,949.49-24,744.62-12,627.79

Finding the Fourth Proportional to 17,949.49, 24,744.62 and 12,627.79

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Solution

The fourth proportional to 17,949.49, 24,744.62 and 12,627.79 is: 17,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.49 : 24,744.62 = 12,627.79 : x
  2. Step 2: Convert to fraction form
    17,949.49/24,744.62 = 12,627.79/x
  3. Step 3: Cross multiply
    17,949.49x = 24,744.62 × 12,627.79
  4. Step 4: Simplify right side
    17,949.49x = 312,469,834.70
  5. Step 5: Solve for x
    x = 312,469,834.70/17,949.49
  6. Step 6: Final answer
    x = 17,408.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.