Home / 22,505.38-33,765.36-10,819.51

Finding the Fourth Proportional to 22,505.38, 33,765.36 and 10,819.51

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Solution

The fourth proportional to 22,505.38, 33,765.36 and 10,819.51 is: 16,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.38 : 33,765.36 = 10,819.51 : x
  2. Step 2: Convert to fraction form
    22,505.38/33,765.36 = 10,819.51/x
  3. Step 3: Cross multiply
    22,505.38x = 33,765.36 × 10,819.51
  4. Step 4: Simplify right side
    22,505.38x = 365,324,650.17
  5. Step 5: Solve for x
    x = 365,324,650.17/22,505.38
  6. Step 6: Final answer
    x = 16,232.77

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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.