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Finding the Fourth Proportional to 8,504.73, 12,757.74 and 2,264.72

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Solution

The fourth proportional to 8,504.73, 12,757.74 and 2,264.72 is: 3,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504.73 : 12,757.74 = 2,264.72 : x
  2. Step 2: Convert to fraction form
    8,504.73/12,757.74 = 2,264.72/x
  3. Step 3: Cross multiply
    8,504.73x = 12,757.74 × 2,264.72
  4. Step 4: Simplify right side
    8,504.73x = 28,892,636.65
  5. Step 5: Solve for x
    x = 28,892,636.65/8,504.73
  6. Step 6: Final answer
    x = 3,397.24

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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.