Home / 8,169.46-12,254.20-2,326.08

Finding the Fourth Proportional to 8,169.46, 12,254.20 and 2,326.08

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Solution

The fourth proportional to 8,169.46, 12,254.20 and 2,326.08 is: 3,489.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169.46 : 12,254.20 = 2,326.08 : x
  2. Step 2: Convert to fraction form
    8,169.46/12,254.20 = 2,326.08/x
  3. Step 3: Cross multiply
    8,169.46x = 12,254.20 × 2,326.08
  4. Step 4: Simplify right side
    8,169.46x = 28,504,249.54
  5. Step 5: Solve for x
    x = 28,504,249.54/8,169.46
  6. Step 6: Final answer
    x = 3,489.12

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.