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Finding the Fourth Proportional to 8,062.66, 12,094.74 and 2,796.85

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Solution

The fourth proportional to 8,062.66, 12,094.74 and 2,796.85 is: 4,195.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.66 : 12,094.74 = 2,796.85 : x
  2. Step 2: Convert to fraction form
    8,062.66/12,094.74 = 2,796.85/x
  3. Step 3: Cross multiply
    8,062.66x = 12,094.74 × 2,796.85
  4. Step 4: Simplify right side
    8,062.66x = 33,827,173.57
  5. Step 5: Solve for x
    x = 33,827,173.57/8,062.66
  6. Step 6: Final answer
    x = 4,195.54

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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.