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Finding the Fourth Proportional to 2,567.44, 3,850.16 and 901.12

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Solution

The fourth proportional to 2,567.44, 3,850.16 and 901.12 is: 1,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.44 : 3,850.16 = 901.12 : x
  2. Step 2: Convert to fraction form
    2,567.44/3,850.16 = 901.12/x
  3. Step 3: Cross multiply
    2,567.44x = 3,850.16 × 901.12
  4. Step 4: Simplify right side
    2,567.44x = 3,469,456.18
  5. Step 5: Solve for x
    x = 3,469,456.18/2,567.44
  6. Step 6: Final answer
    x = 1,351.33

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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.