Home / 5,099.91-7,649.87-3,249.16

Finding the Fourth Proportional to 5,099.91, 7,649.87 and 3,249.16

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Solution

The fourth proportional to 5,099.91, 7,649.87 and 3,249.16 is: 4,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.91 : 7,649.87 = 3,249.16 : x
  2. Step 2: Convert to fraction form
    5,099.91/7,649.87 = 3,249.16/x
  3. Step 3: Cross multiply
    5,099.91x = 7,649.87 × 3,249.16
  4. Step 4: Simplify right side
    5,099.91x = 24,855,616.24
  5. Step 5: Solve for x
    x = 24,855,616.24/5,099.91
  6. Step 6: Final answer
    x = 4,873.74

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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.