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Finding the Fourth Proportional to 15,847.52, 23,763.02 and 8,449.97

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Solution

The fourth proportional to 15,847.52, 23,763.02 and 8,449.97 is: 12,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,847.52 : 23,763.02 = 8,449.97 : x
  2. Step 2: Convert to fraction form
    15,847.52/23,763.02 = 8,449.97/x
  3. Step 3: Cross multiply
    15,847.52x = 23,763.02 × 8,449.97
  4. Step 4: Simplify right side
    15,847.52x = 200,796,645.04
  5. Step 5: Solve for x
    x = 200,796,645.04/15,847.52
  6. Step 6: Final answer
    x = 12,670.54

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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.