Home / 3,183.20-4,773.08-1,234.88

Finding the Fourth Proportional to 3,183.20, 4,773.08 and 1,234.88

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Solution

The fourth proportional to 3,183.20, 4,773.08 and 1,234.88 is: 1,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.20 : 4,773.08 = 1,234.88 : x
  2. Step 2: Convert to fraction form
    3,183.20/4,773.08 = 1,234.88/x
  3. Step 3: Cross multiply
    3,183.20x = 4,773.08 × 1,234.88
  4. Step 4: Simplify right side
    3,183.20x = 5,894,181.03
  5. Step 5: Solve for x
    x = 5,894,181.03/3,183.20
  6. Step 6: Final answer
    x = 1,851.65

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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.