Home / 5,500.12-8,249.44-3,249.96

Finding the Fourth Proportional to 5,500.12, 8,249.44 and 3,249.96

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Solution

The fourth proportional to 5,500.12, 8,249.44 and 3,249.96 is: 4,874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.12 : 8,249.44 = 3,249.96 : x
  2. Step 2: Convert to fraction form
    5,500.12/8,249.44 = 3,249.96/x
  3. Step 3: Cross multiply
    5,500.12x = 8,249.44 × 3,249.96
  4. Step 4: Simplify right side
    5,500.12x = 26,810,350.02
  5. Step 5: Solve for x
    x = 26,810,350.02/5,500.12
  6. Step 6: Final answer
    x = 4,874.50

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Half scale
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Double scale
Find fourth proportional to 5,501.12, 8,250.94 and 3,250.96
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.