Home / 5,744.20-8,616.30-5,233.90

Finding the Fourth Proportional to 5,744.20, 8,616.30 and 5,233.90

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Solution

The fourth proportional to 5,744.20, 8,616.30 and 5,233.90 is: 7,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.20 : 8,616.30 = 5,233.90 : x
  2. Step 2: Convert to fraction form
    5,744.20/8,616.30 = 5,233.90/x
  3. Step 3: Cross multiply
    5,744.20x = 8,616.30 × 5,233.90
  4. Step 4: Simplify right side
    5,744.20x = 45,096,852.57
  5. Step 5: Solve for x
    x = 45,096,852.57/5,744.20
  6. Step 6: Final answer
    x = 7,850.85

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Half scale
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Similar ratio
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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.