Home / 5,940.75-8,198.24-3,456.75

Finding the Fourth Proportional to 5,940.75, 8,198.24 and 3,456.75

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Solution

The fourth proportional to 5,940.75, 8,198.24 and 3,456.75 is: 4,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.75 : 8,198.24 = 3,456.75 : x
  2. Step 2: Convert to fraction form
    5,940.75/8,198.24 = 3,456.75/x
  3. Step 3: Cross multiply
    5,940.75x = 8,198.24 × 3,456.75
  4. Step 4: Simplify right side
    5,940.75x = 28,339,248.84
  5. Step 5: Solve for x
    x = 28,339,248.84/5,940.75
  6. Step 6: Final answer
    x = 4,770.32

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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.