Home / 3,382.25-5,072.00-1,190.46

Finding the Fourth Proportional to 3,382.25, 5,072.00 and 1,190.46

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Solution

The fourth proportional to 3,382.25, 5,072.00 and 1,190.46 is: 1,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.25 : 5,072.00 = 1,190.46 : x
  2. Step 2: Convert to fraction form
    3,382.25/5,072.00 = 1,190.46/x
  3. Step 3: Cross multiply
    3,382.25x = 5,072.00 × 1,190.46
  4. Step 4: Simplify right side
    3,382.25x = 6,038,016.10
  5. Step 5: Solve for x
    x = 6,038,016.10/3,382.25
  6. Step 6: Final answer
    x = 1,785.21

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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.