Home / 2,331.05-3,493.94-943.52

Finding the Fourth Proportional to 2,331.05, 3,493.94 and 943.52

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Solution

The fourth proportional to 2,331.05, 3,493.94 and 943.52 is: 1,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.05 : 3,493.94 = 943.52 : x
  2. Step 2: Convert to fraction form
    2,331.05/3,493.94 = 943.52/x
  3. Step 3: Cross multiply
    2,331.05x = 3,493.94 × 943.52
  4. Step 4: Simplify right side
    2,331.05x = 3,296,580.08
  5. Step 5: Solve for x
    x = 3,296,580.08/2,331.05
  6. Step 6: Final answer
    x = 1,414.21

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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.