Home / 5,936.20-8,191.86-3,283.60

Finding the Fourth Proportional to 5,936.20, 8,191.86 and 3,283.60

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Solution

The fourth proportional to 5,936.20, 8,191.86 and 3,283.60 is: 4,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.20 : 8,191.86 = 3,283.60 : x
  2. Step 2: Convert to fraction form
    5,936.20/8,191.86 = 3,283.60/x
  3. Step 3: Cross multiply
    5,936.20x = 8,191.86 × 3,283.60
  4. Step 4: Simplify right side
    5,936.20x = 26,898,791.50
  5. Step 5: Solve for x
    x = 26,898,791.50/5,936.20
  6. Step 6: Final answer
    x = 4,531.31

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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.