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Finding the Fourth Proportional to 8,795.50, 12,135.85 and 5,393.24

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Solution

The fourth proportional to 8,795.50, 12,135.85 and 5,393.24 is: 7,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795.50 : 12,135.85 = 5,393.24 : x
  2. Step 2: Convert to fraction form
    8,795.50/12,135.85 = 5,393.24/x
  3. Step 3: Cross multiply
    8,795.50x = 12,135.85 × 5,393.24
  4. Step 4: Simplify right side
    8,795.50x = 65,451,551.65
  5. Step 5: Solve for x
    x = 65,451,551.65/8,795.50
  6. Step 6: Final answer
    x = 7,441.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.