Home / 5,936.28-8,191.92-3,283.80

Finding the Fourth Proportional to 5,936.28, 8,191.92 and 3,283.80

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Solution

The fourth proportional to 5,936.28, 8,191.92 and 3,283.80 is: 4,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.28 : 8,191.92 = 3,283.80 : x
  2. Step 2: Convert to fraction form
    5,936.28/8,191.92 = 3,283.80/x
  3. Step 3: Cross multiply
    5,936.28x = 8,191.92 × 3,283.80
  4. Step 4: Simplify right side
    5,936.28x = 26,900,626.90
  5. Step 5: Solve for x
    x = 26,900,626.90/5,936.28
  6. Step 6: Final answer
    x = 4,531.56

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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.