Home / 6,769.80-10,153.26-2,150.28

Finding the Fourth Proportional to 6,769.80, 10,153.26 and 2,150.28

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Solution

The fourth proportional to 6,769.80, 10,153.26 and 2,150.28 is: 3,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.80 : 10,153.26 = 2,150.28 : x
  2. Step 2: Convert to fraction form
    6,769.80/10,153.26 = 2,150.28/x
  3. Step 3: Cross multiply
    6,769.80x = 10,153.26 × 2,150.28
  4. Step 4: Simplify right side
    6,769.80x = 21,832,351.91
  5. Step 5: Solve for x
    x = 21,832,351.91/6,769.80
  6. Step 6: Final answer
    x = 3,224.96

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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.