Home / 22,369.74-33,552.45-11,272.02

Finding the Fourth Proportional to 22,369.74, 33,552.45 and 11,272.02

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Solution

The fourth proportional to 22,369.74, 33,552.45 and 11,272.02 is: 16,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.74 : 33,552.45 = 11,272.02 : x
  2. Step 2: Convert to fraction form
    22,369.74/33,552.45 = 11,272.02/x
  3. Step 3: Cross multiply
    22,369.74x = 33,552.45 × 11,272.02
  4. Step 4: Simplify right side
    22,369.74x = 378,203,887.45
  5. Step 5: Solve for x
    x = 378,203,887.45/22,369.74
  6. Step 6: Final answer
    x = 16,906.94

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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.