Home / 3,310.02-4,960.58-1,361.16

Finding the Fourth Proportional to 3,310.02, 4,960.58 and 1,361.16

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Solution

The fourth proportional to 3,310.02, 4,960.58 and 1,361.16 is: 2,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.02 : 4,960.58 = 1,361.16 : x
  2. Step 2: Convert to fraction form
    3,310.02/4,960.58 = 1,361.16/x
  3. Step 3: Cross multiply
    3,310.02x = 4,960.58 × 1,361.16
  4. Step 4: Simplify right side
    3,310.02x = 6,752,136.27
  5. Step 5: Solve for x
    x = 6,752,136.27/3,310.02
  6. Step 6: Final answer
    x = 2,039.91

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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.