Home / 2,728.35-4,092.91-1,062.15

Finding the Fourth Proportional to 2,728.35, 4,092.91 and 1,062.15

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Solution

The fourth proportional to 2,728.35, 4,092.91 and 1,062.15 is: 1,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728.35 : 4,092.91 = 1,062.15 : x
  2. Step 2: Convert to fraction form
    2,728.35/4,092.91 = 1,062.15/x
  3. Step 3: Cross multiply
    2,728.35x = 4,092.91 × 1,062.15
  4. Step 4: Simplify right side
    2,728.35x = 4,347,272.33
  5. Step 5: Solve for x
    x = 4,347,272.33/2,728.35
  6. Step 6: Final answer
    x = 1,593.37

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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.