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Finding the Fourth Proportional to 22,676.10, 34,014.22 and 6,881.26

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Solution

The fourth proportional to 22,676.10, 34,014.22 and 6,881.26 is: 10,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676.10 : 34,014.22 = 6,881.26 : x
  2. Step 2: Convert to fraction form
    22,676.10/34,014.22 = 6,881.26/x
  3. Step 3: Cross multiply
    22,676.10x = 34,014.22 × 6,881.26
  4. Step 4: Simplify right side
    22,676.10x = 234,060,691.52
  5. Step 5: Solve for x
    x = 234,060,691.52/22,676.10
  6. Step 6: Final answer
    x = 10,321.91

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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.