Home / 5,940.88-8,198.41-3,456.88

Finding the Fourth Proportional to 5,940.88, 8,198.41 and 3,456.88

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Solution

The fourth proportional to 5,940.88, 8,198.41 and 3,456.88 is: 4,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.88 : 8,198.41 = 3,456.88 : x
  2. Step 2: Convert to fraction form
    5,940.88/8,198.41 = 3,456.88/x
  3. Step 3: Cross multiply
    5,940.88x = 8,198.41 × 3,456.88
  4. Step 4: Simplify right side
    5,940.88x = 28,340,878.57
  5. Step 5: Solve for x
    x = 28,340,878.57/5,940.88
  6. Step 6: Final answer
    x = 4,770.49

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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.