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Finding the Fourth Proportional to 8,349.88, 12,522.39 and 2,504.92

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Solution

The fourth proportional to 8,349.88, 12,522.39 and 2,504.92 is: 3,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.88 : 12,522.39 = 2,504.92 : x
  2. Step 2: Convert to fraction form
    8,349.88/12,522.39 = 2,504.92/x
  3. Step 3: Cross multiply
    8,349.88x = 12,522.39 × 2,504.92
  4. Step 4: Simplify right side
    8,349.88x = 31,367,585.16
  5. Step 5: Solve for x
    x = 31,367,585.16/8,349.88
  6. Step 6: Final answer
    x = 3,756.65

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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.