Home / 2,728.43-4,094.26-1,084.53

Finding the Fourth Proportional to 2,728.43, 4,094.26 and 1,084.53

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Solution

The fourth proportional to 2,728.43, 4,094.26 and 1,084.53 is: 1,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728.43 : 4,094.26 = 1,084.53 : x
  2. Step 2: Convert to fraction form
    2,728.43/4,094.26 = 1,084.53/x
  3. Step 3: Cross multiply
    2,728.43x = 4,094.26 × 1,084.53
  4. Step 4: Simplify right side
    2,728.43x = 4,440,345.09
  5. Step 5: Solve for x
    x = 4,440,345.09/2,728.43
  6. Step 6: Final answer
    x = 1,627.44

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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.