Home / 3,452.64-5,176.44-2,221.44

Finding the Fourth Proportional to 3,452.64, 5,176.44 and 2,221.44

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Solution

The fourth proportional to 3,452.64, 5,176.44 and 2,221.44 is: 3,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.64 : 5,176.44 = 2,221.44 : x
  2. Step 2: Convert to fraction form
    3,452.64/5,176.44 = 2,221.44/x
  3. Step 3: Cross multiply
    3,452.64x = 5,176.44 × 2,221.44
  4. Step 4: Simplify right side
    3,452.64x = 11,499,150.87
  5. Step 5: Solve for x
    x = 11,499,150.87/3,452.64
  6. Step 6: Final answer
    x = 3,330.54

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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.