Home / 5,499.83-8,249.66-1,339.85

Finding the Fourth Proportional to 5,499.83, 8,249.66 and 1,339.85

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Solution

The fourth proportional to 5,499.83, 8,249.66 and 1,339.85 is: 2,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.83 : 8,249.66 = 1,339.85 : x
  2. Step 2: Convert to fraction form
    5,499.83/8,249.66 = 1,339.85/x
  3. Step 3: Cross multiply
    5,499.83x = 8,249.66 × 1,339.85
  4. Step 4: Simplify right side
    5,499.83x = 11,053,287.03
  5. Step 5: Solve for x
    x = 11,053,287.03/5,499.83
  6. Step 6: Final answer
    x = 2,009.75

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.