Home / 3,338.14-5,012.31-2,824.87

Finding the Fourth Proportional to 3,338.14, 5,012.31 and 2,824.87

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Solution

The fourth proportional to 3,338.14, 5,012.31 and 2,824.87 is: 4,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.14 : 5,012.31 = 2,824.87 : x
  2. Step 2: Convert to fraction form
    3,338.14/5,012.31 = 2,824.87/x
  3. Step 3: Cross multiply
    3,338.14x = 5,012.31 × 2,824.87
  4. Step 4: Simplify right side
    3,338.14x = 14,159,136.68
  5. Step 5: Solve for x
    x = 14,159,136.68/3,338.14
  6. Step 6: Final answer
    x = 4,241.62

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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.