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Finding the Fourth Proportional to 5,787.25, 7,986.56 and 3,550.37

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Solution

The fourth proportional to 5,787.25, 7,986.56 and 3,550.37 is: 4,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.25 : 7,986.56 = 3,550.37 : x
  2. Step 2: Convert to fraction form
    5,787.25/7,986.56 = 3,550.37/x
  3. Step 3: Cross multiply
    5,787.25x = 7,986.56 × 3,550.37
  4. Step 4: Simplify right side
    5,787.25x = 28,355,185.34
  5. Step 5: Solve for x
    x = 28,355,185.34/5,787.25
  6. Step 6: Final answer
    x = 4,899.60

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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.