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Finding the Fourth Proportional to 5,735.88, 8,604.36 and 2,773.44

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Solution

The fourth proportional to 5,735.88, 8,604.36 and 2,773.44 is: 4,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.88 : 8,604.36 = 2,773.44 : x
  2. Step 2: Convert to fraction form
    5,735.88/8,604.36 = 2,773.44/x
  3. Step 3: Cross multiply
    5,735.88x = 8,604.36 × 2,773.44
  4. Step 4: Simplify right side
    5,735.88x = 23,863,676.20
  5. Step 5: Solve for x
    x = 23,863,676.20/5,735.88
  6. Step 6: Final answer
    x = 4,160.42

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1.5x scale

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.