Home / 5,936.39-8,191.94-3,247.54

Finding the Fourth Proportional to 5,936.39, 8,191.94 and 3,247.54

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Solution

The fourth proportional to 5,936.39, 8,191.94 and 3,247.54 is: 4,481.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.39 : 8,191.94 = 3,247.54 : x
  2. Step 2: Convert to fraction form
    5,936.39/8,191.94 = 3,247.54/x
  3. Step 3: Cross multiply
    5,936.39x = 8,191.94 × 3,247.54
  4. Step 4: Simplify right side
    5,936.39x = 26,603,640.47
  5. Step 5: Solve for x
    x = 26,603,640.47/5,936.39
  6. Step 6: Final answer
    x = 4,481.45

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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.