Home / 5,879.25-8,112.96-3,226.14

Finding the Fourth Proportional to 5,879.25, 8,112.96 and 3,226.14

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Solution

The fourth proportional to 5,879.25, 8,112.96 and 3,226.14 is: 4,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.25 : 8,112.96 = 3,226.14 : x
  2. Step 2: Convert to fraction form
    5,879.25/8,112.96 = 3,226.14/x
  3. Step 3: Cross multiply
    5,879.25x = 8,112.96 × 3,226.14
  4. Step 4: Simplify right side
    5,879.25x = 26,173,544.77
  5. Step 5: Solve for x
    x = 26,173,544.77/5,879.25
  6. Step 6: Final answer
    x = 4,451.85

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.