Home / 3,299.40-4,950.92-1,839.38

Finding the Fourth Proportional to 3,299.40, 4,950.92 and 1,839.38

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Solution

The fourth proportional to 3,299.40, 4,950.92 and 1,839.38 is: 2,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.40 : 4,950.92 = 1,839.38 : x
  2. Step 2: Convert to fraction form
    3,299.40/4,950.92 = 1,839.38/x
  3. Step 3: Cross multiply
    3,299.40x = 4,950.92 × 1,839.38
  4. Step 4: Simplify right side
    3,299.40x = 9,106,589.28
  5. Step 5: Solve for x
    x = 9,106,589.28/3,299.40
  6. Step 6: Final answer
    x = 2,760.07

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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.