Home / 22,861.64-34,285.49-8,067.11

Finding the Fourth Proportional to 22,861.64, 34,285.49 and 8,067.11

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Solution

The fourth proportional to 22,861.64, 34,285.49 and 8,067.11 is: 12,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,861.64 : 34,285.49 = 8,067.11 : x
  2. Step 2: Convert to fraction form
    22,861.64/34,285.49 = 8,067.11/x
  3. Step 3: Cross multiply
    22,861.64x = 34,285.49 × 8,067.11
  4. Step 4: Simplify right side
    22,861.64x = 276,584,637.72
  5. Step 5: Solve for x
    x = 276,584,637.72/22,861.64
  6. Step 6: Final answer
    x = 12,098.20

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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.