Home / 2,933.39-4,399.97-1,372.82

Finding the Fourth Proportional to 2,933.39, 4,399.97 and 1,372.82

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Solution

The fourth proportional to 2,933.39, 4,399.97 and 1,372.82 is: 2,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.39 : 4,399.97 = 1,372.82 : x
  2. Step 2: Convert to fraction form
    2,933.39/4,399.97 = 1,372.82/x
  3. Step 3: Cross multiply
    2,933.39x = 4,399.97 × 1,372.82
  4. Step 4: Simplify right side
    2,933.39x = 6,040,337.95
  5. Step 5: Solve for x
    x = 6,040,337.95/2,933.39
  6. Step 6: Final answer
    x = 2,059.17

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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.