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Finding the Fourth Proportional to 5,334.56, 8,001.02 and 2,049.20

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Solution

The fourth proportional to 5,334.56, 8,001.02 and 2,049.20 is: 3,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.56 : 8,001.02 = 2,049.20 : x
  2. Step 2: Convert to fraction form
    5,334.56/8,001.02 = 2,049.20/x
  3. Step 3: Cross multiply
    5,334.56x = 8,001.02 × 2,049.20
  4. Step 4: Simplify right side
    5,334.56x = 16,395,639.93
  5. Step 5: Solve for x
    x = 16,395,639.93/5,334.56
  6. Step 6: Final answer
    x = 3,073.48

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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.