Home / 4,179.96-5,778.22-3,348.88

Finding the Fourth Proportional to 4,179.96, 5,778.22 and 3,348.88

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Solution

The fourth proportional to 4,179.96, 5,778.22 and 3,348.88 is: 4,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.96 : 5,778.22 = 3,348.88 : x
  2. Step 2: Convert to fraction form
    4,179.96/5,778.22 = 3,348.88/x
  3. Step 3: Cross multiply
    4,179.96x = 5,778.22 × 3,348.88
  4. Step 4: Simplify right side
    4,179.96x = 19,350,565.39
  5. Step 5: Solve for x
    x = 19,350,565.39/4,179.96
  6. Step 6: Final answer
    x = 4,629.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.