Home / 3,860.43-5,327.41-2,092.03

Finding the Fourth Proportional to 3,860.43, 5,327.41 and 2,092.03

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Solution

The fourth proportional to 3,860.43, 5,327.41 and 2,092.03 is: 2,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860.43 : 5,327.41 = 2,092.03 : x
  2. Step 2: Convert to fraction form
    3,860.43/5,327.41 = 2,092.03/x
  3. Step 3: Cross multiply
    3,860.43x = 5,327.41 × 2,092.03
  4. Step 4: Simplify right side
    3,860.43x = 11,145,086.92
  5. Step 5: Solve for x
    x = 11,145,086.92/3,860.43
  6. Step 6: Final answer
    x = 2,887.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.