Home / 3,276.17-4,912.55-1,084.11

Finding the Fourth Proportional to 3,276.17, 4,912.55 and 1,084.11

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Solution

The fourth proportional to 3,276.17, 4,912.55 and 1,084.11 is: 1,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.17 : 4,912.55 = 1,084.11 : x
  2. Step 2: Convert to fraction form
    3,276.17/4,912.55 = 1,084.11/x
  3. Step 3: Cross multiply
    3,276.17x = 4,912.55 × 1,084.11
  4. Step 4: Simplify right side
    3,276.17x = 5,325,720.02
  5. Step 5: Solve for x
    x = 5,325,720.02/3,276.17
  6. Step 6: Final answer
    x = 1,625.59

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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.