Home / 22,402.53-33,608.66-6,819.75

Finding the Fourth Proportional to 22,402.53, 33,608.66 and 6,819.75

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Solution

The fourth proportional to 22,402.53, 33,608.66 and 6,819.75 is: 10,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,402.53 : 33,608.66 = 6,819.75 : x
  2. Step 2: Convert to fraction form
    22,402.53/33,608.66 = 6,819.75/x
  3. Step 3: Cross multiply
    22,402.53x = 33,608.66 × 6,819.75
  4. Step 4: Simplify right side
    22,402.53x = 229,202,624.94
  5. Step 5: Solve for x
    x = 229,202,624.94/22,402.53
  6. Step 6: Final answer
    x = 10,231.10

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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.