Home / 3,306.51-4,959.96-1,198.60

Finding the Fourth Proportional to 3,306.51, 4,959.96 and 1,198.60

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Solution

The fourth proportional to 3,306.51, 4,959.96 and 1,198.60 is: 1,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.51 : 4,959.96 = 1,198.60 : x
  2. Step 2: Convert to fraction form
    3,306.51/4,959.96 = 1,198.60/x
  3. Step 3: Cross multiply
    3,306.51x = 4,959.96 × 1,198.60
  4. Step 4: Simplify right side
    3,306.51x = 5,944,997.90
  5. Step 5: Solve for x
    x = 5,944,997.90/3,306.51
  6. Step 6: Final answer
    x = 1,797.97

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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.