Home / 22,687.36-34,005.82-17,122.66

Finding the Fourth Proportional to 22,687.36, 34,005.82 and 17,122.66

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Solution

The fourth proportional to 22,687.36, 34,005.82 and 17,122.66 is: 25,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,687.36 : 34,005.82 = 17,122.66 : x
  2. Step 2: Convert to fraction form
    22,687.36/34,005.82 = 17,122.66/x
  3. Step 3: Cross multiply
    22,687.36x = 34,005.82 × 17,122.66
  4. Step 4: Simplify right side
    22,687.36x = 582,270,093.88
  5. Step 5: Solve for x
    x = 582,270,093.88/22,687.36
  6. Step 6: Final answer
    x = 25,664.96

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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.