Home / 2,936.86-4,408.26-2,592.43

Finding the Fourth Proportional to 2,936.86, 4,408.26 and 2,592.43

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Solution

The fourth proportional to 2,936.86, 4,408.26 and 2,592.43 is: 3,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.86 : 4,408.26 = 2,592.43 : x
  2. Step 2: Convert to fraction form
    2,936.86/4,408.26 = 2,592.43/x
  3. Step 3: Cross multiply
    2,936.86x = 4,408.26 × 2,592.43
  4. Step 4: Simplify right side
    2,936.86x = 11,428,105.47
  5. Step 5: Solve for x
    x = 11,428,105.47/2,936.86
  6. Step 6: Final answer
    x = 3,891.27

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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.