Home / 1,813.53-2,502.63-1,067.33

Finding the Fourth Proportional to 1,813.53, 2,502.63 and 1,067.33

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Solution

The fourth proportional to 1,813.53, 2,502.63 and 1,067.33 is: 1,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.53 : 2,502.63 = 1,067.33 : x
  2. Step 2: Convert to fraction form
    1,813.53/2,502.63 = 1,067.33/x
  3. Step 3: Cross multiply
    1,813.53x = 2,502.63 × 1,067.33
  4. Step 4: Simplify right side
    1,813.53x = 2,671,119.56
  5. Step 5: Solve for x
    x = 2,671,119.56/1,813.53
  6. Step 6: Final answer
    x = 1,472.88

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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.