Home / 4,236.20-6,354.30-2,049.20

Finding the Fourth Proportional to 4,236.20, 6,354.30 and 2,049.20

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Solution

The fourth proportional to 4,236.20, 6,354.30 and 2,049.20 is: 3,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.20 : 6,354.30 = 2,049.20 : x
  2. Step 2: Convert to fraction form
    4,236.20/6,354.30 = 2,049.20/x
  3. Step 3: Cross multiply
    4,236.20x = 6,354.30 × 2,049.20
  4. Step 4: Simplify right side
    4,236.20x = 13,021,231.56
  5. Step 5: Solve for x
    x = 13,021,231.56/4,236.20
  6. Step 6: Final answer
    x = 3,073.80

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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.