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Finding the Fourth Proportional to 6,363.30, 9,548.67 and 2,665.22

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Solution

The fourth proportional to 6,363.30, 9,548.67 and 2,665.22 is: 3,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.30 : 9,548.67 = 2,665.22 : x
  2. Step 2: Convert to fraction form
    6,363.30/9,548.67 = 2,665.22/x
  3. Step 3: Cross multiply
    6,363.30x = 9,548.67 × 2,665.22
  4. Step 4: Simplify right side
    6,363.30x = 25,449,245.19
  5. Step 5: Solve for x
    x = 25,449,245.19/6,363.30
  6. Step 6: Final answer
    x = 3,999.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.