Home / 6,816.82-10,224.03-1,819.25

Finding the Fourth Proportional to 6,816.82, 10,224.03 and 1,819.25

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Solution

The fourth proportional to 6,816.82, 10,224.03 and 1,819.25 is: 2,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.82 : 10,224.03 = 1,819.25 : x
  2. Step 2: Convert to fraction form
    6,816.82/10,224.03 = 1,819.25/x
  3. Step 3: Cross multiply
    6,816.82x = 10,224.03 × 1,819.25
  4. Step 4: Simplify right side
    6,816.82x = 18,600,092.14
  5. Step 5: Solve for x
    x = 18,600,092.14/6,816.82
  6. Step 6: Final answer
    x = 2,728.56

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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.