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Finding the Fourth Proportional to 8,500.27, 12,745.19 and 2,951.23

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Solution

The fourth proportional to 8,500.27, 12,745.19 and 2,951.23 is: 4,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500.27 : 12,745.19 = 2,951.23 : x
  2. Step 2: Convert to fraction form
    8,500.27/12,745.19 = 2,951.23/x
  3. Step 3: Cross multiply
    8,500.27x = 12,745.19 × 2,951.23
  4. Step 4: Simplify right side
    8,500.27x = 37,613,972.33
  5. Step 5: Solve for x
    x = 37,613,972.33/8,500.27
  6. Step 6: Final answer
    x = 4,425.03

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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.