Home / 4,022.40-6,027.20-3,369.60

Finding the Fourth Proportional to 4,022.40, 6,027.20 and 3,369.60

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Solution

The fourth proportional to 4,022.40, 6,027.20 and 3,369.60 is: 5,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.40 : 6,027.20 = 3,369.60 : x
  2. Step 2: Convert to fraction form
    4,022.40/6,027.20 = 3,369.60/x
  3. Step 3: Cross multiply
    4,022.40x = 6,027.20 × 3,369.60
  4. Step 4: Simplify right side
    4,022.40x = 20,309,253.12
  5. Step 5: Solve for x
    x = 20,309,253.12/4,022.40
  6. Step 6: Final answer
    x = 5,049.04

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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.