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Finding the Fourth Proportional to 5,496.35, 8,245.74 and 2,724.53

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Solution

The fourth proportional to 5,496.35, 8,245.74 and 2,724.53 is: 4,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.35 : 8,245.74 = 2,724.53 : x
  2. Step 2: Convert to fraction form
    5,496.35/8,245.74 = 2,724.53/x
  3. Step 3: Cross multiply
    5,496.35x = 8,245.74 × 2,724.53
  4. Step 4: Simplify right side
    5,496.35x = 22,465,766.00
  5. Step 5: Solve for x
    x = 22,465,766.00/5,496.35
  6. Step 6: Final answer
    x = 4,087.40

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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.