Home / 5,940.91-8,198.85-3,422.96

Finding the Fourth Proportional to 5,940.91, 8,198.85 and 3,422.96

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Solution

The fourth proportional to 5,940.91, 8,198.85 and 3,422.96 is: 4,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.91 : 8,198.85 = 3,422.96 : x
  2. Step 2: Convert to fraction form
    5,940.91/8,198.85 = 3,422.96/x
  3. Step 3: Cross multiply
    5,940.91x = 8,198.85 × 3,422.96
  4. Step 4: Simplify right side
    5,940.91x = 28,064,294.60
  5. Step 5: Solve for x
    x = 28,064,294.60/5,940.91
  6. Step 6: Final answer
    x = 4,723.91

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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.