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Finding the Fourth Proportional to 5,539.56, 8,307 and 2,250.33

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Solution

The fourth proportional to 5,539.56, 8,307 and 2,250.33 is: 3,374.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.56 : 8,307 = 2,250.33 : x
  2. Step 2: Convert to fraction form
    5,539.56/8,307 = 2,250.33/x
  3. Step 3: Cross multiply
    5,539.56x = 8,307 × 2,250.33
  4. Step 4: Simplify right side
    5,539.56x = 18,693,491.31
  5. Step 5: Solve for x
    x = 18,693,491.31/5,539.56
  6. Step 6: Final answer
    x = 3,374.54

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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.