Home / 22,310.93-33,454.98-11,786.60

Finding the Fourth Proportional to 22,310.93, 33,454.98 and 11,786.60

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Solution

The fourth proportional to 22,310.93, 33,454.98 and 11,786.60 is: 17,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.93 : 33,454.98 = 11,786.60 : x
  2. Step 2: Convert to fraction form
    22,310.93/33,454.98 = 11,786.60/x
  3. Step 3: Cross multiply
    22,310.93x = 33,454.98 × 11,786.60
  4. Step 4: Simplify right side
    22,310.93x = 394,320,299.99
  5. Step 5: Solve for x
    x = 394,320,299.99/22,310.93
  6. Step 6: Final answer
    x = 17,673.87

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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.