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Finding the Fourth Proportional to 17,469.43, 24,111.23 and 11,103.44

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Solution

The fourth proportional to 17,469.43, 24,111.23 and 11,103.44 is: 15,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469.43 : 24,111.23 = 11,103.44 : x
  2. Step 2: Convert to fraction form
    17,469.43/24,111.23 = 11,103.44/x
  3. Step 3: Cross multiply
    17,469.43x = 24,111.23 × 11,103.44
  4. Step 4: Simplify right side
    17,469.43x = 267,717,419.56
  5. Step 5: Solve for x
    x = 267,717,419.56/17,469.43
  6. Step 6: Final answer
    x = 15,324.91

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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.