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Finding the Fourth Proportional to 8,197.97, 12,296.97 and 3,514.96

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Solution

The fourth proportional to 8,197.97, 12,296.97 and 3,514.96 is: 5,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197.97 : 12,296.97 = 3,514.96 : x
  2. Step 2: Convert to fraction form
    8,197.97/12,296.97 = 3,514.96/x
  3. Step 3: Cross multiply
    8,197.97x = 12,296.97 × 3,514.96
  4. Step 4: Simplify right side
    8,197.97x = 43,223,326.93
  5. Step 5: Solve for x
    x = 43,223,326.93/8,197.97
  6. Step 6: Final answer
    x = 5,272.44

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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.