Home / 3,310.08-4,960.26-1,361.22

Finding the Fourth Proportional to 3,310.08, 4,960.26 and 1,361.22

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Solution

The fourth proportional to 3,310.08, 4,960.26 and 1,361.22 is: 2,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.08 : 4,960.26 = 1,361.22 : x
  2. Step 2: Convert to fraction form
    3,310.08/4,960.26 = 1,361.22/x
  3. Step 3: Cross multiply
    3,310.08x = 4,960.26 × 1,361.22
  4. Step 4: Simplify right side
    3,310.08x = 6,752,005.12
  5. Step 5: Solve for x
    x = 6,752,005.12/3,310.08
  6. Step 6: Final answer
    x = 2,039.83

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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.