Home / 6,753.36-9,320.51-3,769.81

Finding the Fourth Proportional to 6,753.36, 9,320.51 and 3,769.81

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Solution

The fourth proportional to 6,753.36, 9,320.51 and 3,769.81 is: 5,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.36 : 9,320.51 = 3,769.81 : x
  2. Step 2: Convert to fraction form
    6,753.36/9,320.51 = 3,769.81/x
  3. Step 3: Cross multiply
    6,753.36x = 9,320.51 × 3,769.81
  4. Step 4: Simplify right side
    6,753.36x = 35,136,569.44
  5. Step 5: Solve for x
    x = 35,136,569.44/6,753.36
  6. Step 6: Final answer
    x = 5,202.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.