Home / 8,091.11-11,163.54-4,734.75

Finding the Fourth Proportional to 8,091.11, 11,163.54 and 4,734.75

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Solution

The fourth proportional to 8,091.11, 11,163.54 and 4,734.75 is: 6,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091.11 : 11,163.54 = 4,734.75 : x
  2. Step 2: Convert to fraction form
    8,091.11/11,163.54 = 4,734.75/x
  3. Step 3: Cross multiply
    8,091.11x = 11,163.54 × 4,734.75
  4. Step 4: Simplify right side
    8,091.11x = 52,856,571.02
  5. Step 5: Solve for x
    x = 52,856,571.02/8,091.11
  6. Step 6: Final answer
    x = 6,532.68

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Half scale
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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.