Home / 1,963.35-2,709.41-1,067.08

Finding the Fourth Proportional to 1,963.35, 2,709.41 and 1,067.08

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Solution

The fourth proportional to 1,963.35, 2,709.41 and 1,067.08 is: 1,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.35 : 2,709.41 = 1,067.08 : x
  2. Step 2: Convert to fraction form
    1,963.35/2,709.41 = 1,067.08/x
  3. Step 3: Cross multiply
    1,963.35x = 2,709.41 × 1,067.08
  4. Step 4: Simplify right side
    1,963.35x = 2,891,145.11
  5. Step 5: Solve for x
    x = 2,891,145.11/1,963.35
  6. Step 6: Final answer
    x = 1,472.56

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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.