Home / 4,022.39-6,028.92-2,380.32

Finding the Fourth Proportional to 4,022.39, 6,028.92 and 2,380.32

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Solution

The fourth proportional to 4,022.39, 6,028.92 and 2,380.32 is: 3,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.39 : 6,028.92 = 2,380.32 : x
  2. Step 2: Convert to fraction form
    4,022.39/6,028.92 = 2,380.32/x
  3. Step 3: Cross multiply
    4,022.39x = 6,028.92 × 2,380.32
  4. Step 4: Simplify right side
    4,022.39x = 14,350,758.85
  5. Step 5: Solve for x
    x = 14,350,758.85/4,022.39
  6. Step 6: Final answer
    x = 3,567.72

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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.