Home / 5,452.92-8,180.25-2,166.03

Finding the Fourth Proportional to 5,452.92, 8,180.25 and 2,166.03

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Solution

The fourth proportional to 5,452.92, 8,180.25 and 2,166.03 is: 3,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.92 : 8,180.25 = 2,166.03 : x
  2. Step 2: Convert to fraction form
    5,452.92/8,180.25 = 2,166.03/x
  3. Step 3: Cross multiply
    5,452.92x = 8,180.25 × 2,166.03
  4. Step 4: Simplify right side
    5,452.92x = 17,718,666.91
  5. Step 5: Solve for x
    x = 17,718,666.91/5,452.92
  6. Step 6: Final answer
    x = 3,249.39

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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.