Home / 22,091.18-33,136.62-8,943.37

Finding the Fourth Proportional to 22,091.18, 33,136.62 and 8,943.37

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Solution

The fourth proportional to 22,091.18, 33,136.62 and 8,943.37 is: 13,414.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.18 : 33,136.62 = 8,943.37 : x
  2. Step 2: Convert to fraction form
    22,091.18/33,136.62 = 8,943.37/x
  3. Step 3: Cross multiply
    22,091.18x = 33,136.62 × 8,943.37
  4. Step 4: Simplify right side
    22,091.18x = 296,353,053.21
  5. Step 5: Solve for x
    x = 296,353,053.21/22,091.18
  6. Step 6: Final answer
    x = 13,414.99

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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.