Home / 22,447.72-33,619.62-11,182.54

Finding the Fourth Proportional to 22,447.72, 33,619.62 and 11,182.54

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Solution

The fourth proportional to 22,447.72, 33,619.62 and 11,182.54 is: 16,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.72 : 33,619.62 = 11,182.54 : x
  2. Step 2: Convert to fraction form
    22,447.72/33,619.62 = 11,182.54/x
  3. Step 3: Cross multiply
    22,447.72x = 33,619.62 × 11,182.54
  4. Step 4: Simplify right side
    22,447.72x = 375,952,745.43
  5. Step 5: Solve for x
    x = 375,952,745.43/22,447.72
  6. Step 6: Final answer
    x = 16,747.93

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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.