Home / 3,274.64-4,912.66-1,083.30

Finding the Fourth Proportional to 3,274.64, 4,912.66 and 1,083.30

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Solution

The fourth proportional to 3,274.64, 4,912.66 and 1,083.30 is: 1,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.64 : 4,912.66 = 1,083.30 : x
  2. Step 2: Convert to fraction form
    3,274.64/4,912.66 = 1,083.30/x
  3. Step 3: Cross multiply
    3,274.64x = 4,912.66 × 1,083.30
  4. Step 4: Simplify right side
    3,274.64x = 5,321,884.58
  5. Step 5: Solve for x
    x = 5,321,884.58/3,274.64
  6. Step 6: Final answer
    x = 1,625.18

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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.