Home / 4,176.30-5,757.17-3,179.86

Finding the Fourth Proportional to 4,176.30, 5,757.17 and 3,179.86

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Solution

The fourth proportional to 4,176.30, 5,757.17 and 3,179.86 is: 4,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.30 : 5,757.17 = 3,179.86 : x
  2. Step 2: Convert to fraction form
    4,176.30/5,757.17 = 3,179.86/x
  3. Step 3: Cross multiply
    4,176.30x = 5,757.17 × 3,179.86
  4. Step 4: Simplify right side
    4,176.30x = 18,306,994.60
  5. Step 5: Solve for x
    x = 18,306,994.60/4,176.30
  6. Step 6: Final answer
    x = 4,383.54

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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.