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Finding the Fourth Proportional to 3,253.82, 4,879.10 and 1,062.30

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Solution

The fourth proportional to 3,253.82, 4,879.10 and 1,062.30 is: 1,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.82 : 4,879.10 = 1,062.30 : x
  2. Step 2: Convert to fraction form
    3,253.82/4,879.10 = 1,062.30/x
  3. Step 3: Cross multiply
    3,253.82x = 4,879.10 × 1,062.30
  4. Step 4: Simplify right side
    3,253.82x = 5,183,067.93
  5. Step 5: Solve for x
    x = 5,183,067.93/3,253.82
  6. Step 6: Final answer
    x = 1,592.92

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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.