Home / 2,934.25-4,398.41-1,839.38

Finding the Fourth Proportional to 2,934.25, 4,398.41 and 1,839.38

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Solution

The fourth proportional to 2,934.25, 4,398.41 and 1,839.38 is: 2,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.25 : 4,398.41 = 1,839.38 : x
  2. Step 2: Convert to fraction form
    2,934.25/4,398.41 = 1,839.38/x
  3. Step 3: Cross multiply
    2,934.25x = 4,398.41 × 1,839.38
  4. Step 4: Simplify right side
    2,934.25x = 8,090,332.69
  5. Step 5: Solve for x
    x = 8,090,332.69/2,934.25
  6. Step 6: Final answer
    x = 2,757.21

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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.