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Finding the Fourth Proportional to 3,549.96, 5,325.21 and 952.88

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Solution

The fourth proportional to 3,549.96, 5,325.21 and 952.88 is: 1,429.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.96 : 5,325.21 = 952.88 : x
  2. Step 2: Convert to fraction form
    3,549.96/5,325.21 = 952.88/x
  3. Step 3: Cross multiply
    3,549.96x = 5,325.21 × 952.88
  4. Step 4: Simplify right side
    3,549.96x = 5,074,259.48
  5. Step 5: Solve for x
    x = 5,074,259.48/3,549.96
  6. Step 6: Final answer
    x = 1,429.38

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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.