Home / 8,091.12-11,166.84-6,098.52

Finding the Fourth Proportional to 8,091.12, 11,166.84 and 6,098.52

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Solution

The fourth proportional to 8,091.12, 11,166.84 and 6,098.52 is: 8,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091.12 : 11,166.84 = 6,098.52 : x
  2. Step 2: Convert to fraction form
    8,091.12/11,166.84 = 6,098.52/x
  3. Step 3: Cross multiply
    8,091.12x = 11,166.84 × 6,098.52
  4. Step 4: Simplify right side
    8,091.12x = 68,101,197.08
  5. Step 5: Solve for x
    x = 68,101,197.08/8,091.12
  6. Step 6: Final answer
    x = 8,416.78

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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.