Home / 19,469.97-29,204.96-11,144.18

Finding the Fourth Proportional to 19,469.97, 29,204.96 and 11,144.18

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Solution

The fourth proportional to 19,469.97, 29,204.96 and 11,144.18 is: 16,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.97 : 29,204.96 = 11,144.18 : x
  2. Step 2: Convert to fraction form
    19,469.97/29,204.96 = 11,144.18/x
  3. Step 3: Cross multiply
    19,469.97x = 29,204.96 × 11,144.18
  4. Step 4: Simplify right side
    19,469.97x = 325,465,331.13
  5. Step 5: Solve for x
    x = 325,465,331.13/19,469.97
  6. Step 6: Final answer
    x = 16,716.27

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Double scale
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Similar ratio
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1.5x scale

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.