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Finding the Fourth Proportional to 5,736.52, 8,608.42 and 2,449.64

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Solution

The fourth proportional to 5,736.52, 8,608.42 and 2,449.64 is: 3,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.52 : 8,608.42 = 2,449.64 : x
  2. Step 2: Convert to fraction form
    5,736.52/8,608.42 = 2,449.64/x
  3. Step 3: Cross multiply
    5,736.52x = 8,608.42 × 2,449.64
  4. Step 4: Simplify right side
    5,736.52x = 21,087,480.80
  5. Step 5: Solve for x
    x = 21,087,480.80/5,736.52
  6. Step 6: Final answer
    x = 3,676.01

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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.