Home / 5,879.10-8,113.28-3,226.49

Finding the Fourth Proportional to 5,879.10, 8,113.28 and 3,226.49

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Solution

The fourth proportional to 5,879.10, 8,113.28 and 3,226.49 is: 4,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.10 : 8,113.28 = 3,226.49 : x
  2. Step 2: Convert to fraction form
    5,879.10/8,113.28 = 3,226.49/x
  3. Step 3: Cross multiply
    5,879.10x = 8,113.28 × 3,226.49
  4. Step 4: Simplify right side
    5,879.10x = 26,177,360.09
  5. Step 5: Solve for x
    x = 26,177,360.09/5,879.10
  6. Step 6: Final answer
    x = 4,452.61

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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.