Home / 6,028.20-9,042.30-2,132.10

Finding the Fourth Proportional to 6,028.20, 9,042.30 and 2,132.10

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Solution

The fourth proportional to 6,028.20, 9,042.30 and 2,132.10 is: 3,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,028.20 : 9,042.30 = 2,132.10 : x
  2. Step 2: Convert to fraction form
    6,028.20/9,042.30 = 2,132.10/x
  3. Step 3: Cross multiply
    6,028.20x = 9,042.30 × 2,132.10
  4. Step 4: Simplify right side
    6,028.20x = 19,279,087.83
  5. Step 5: Solve for x
    x = 19,279,087.83/6,028.20
  6. Step 6: Final answer
    x = 3,198.15

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Similar ratio
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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.