Home / 6,198.26-8,551.12-3,959.56

Finding the Fourth Proportional to 6,198.26, 8,551.12 and 3,959.56

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Solution

The fourth proportional to 6,198.26, 8,551.12 and 3,959.56 is: 5,462.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.26 : 8,551.12 = 3,959.56 : x
  2. Step 2: Convert to fraction form
    6,198.26/8,551.12 = 3,959.56/x
  3. Step 3: Cross multiply
    6,198.26x = 8,551.12 × 3,959.56
  4. Step 4: Simplify right side
    6,198.26x = 33,858,672.71
  5. Step 5: Solve for x
    x = 33,858,672.71/6,198.26
  6. Step 6: Final answer
    x = 5,462.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.