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Finding the Fourth Proportional to 8,052.75, 12,079.13 and 2,209.36

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Solution

The fourth proportional to 8,052.75, 12,079.13 and 2,209.36 is: 3,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.75 : 12,079.13 = 2,209.36 : x
  2. Step 2: Convert to fraction form
    8,052.75/12,079.13 = 2,209.36/x
  3. Step 3: Cross multiply
    8,052.75x = 12,079.13 × 2,209.36
  4. Step 4: Simplify right side
    8,052.75x = 26,687,128.06
  5. Step 5: Solve for x
    x = 26,687,128.06/8,052.75
  6. Step 6: Final answer
    x = 3,314.04

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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.