Home / 3,234.50-4,464.18-2,447.18

Finding the Fourth Proportional to 3,234.50, 4,464.18 and 2,447.18

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Solution

The fourth proportional to 3,234.50, 4,464.18 and 2,447.18 is: 3,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.50 : 4,464.18 = 2,447.18 : x
  2. Step 2: Convert to fraction form
    3,234.50/4,464.18 = 2,447.18/x
  3. Step 3: Cross multiply
    3,234.50x = 4,464.18 × 2,447.18
  4. Step 4: Simplify right side
    3,234.50x = 10,924,652.01
  5. Step 5: Solve for x
    x = 10,924,652.01/3,234.50
  6. Step 6: Final answer
    x = 3,377.54

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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.