Home / 19,833.75-27,371.66-11,452.95

Finding the Fourth Proportional to 19,833.75, 27,371.66 and 11,452.95

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Solution

The fourth proportional to 19,833.75, 27,371.66 and 11,452.95 is: 15,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.75 : 27,371.66 = 11,452.95 : x
  2. Step 2: Convert to fraction form
    19,833.75/27,371.66 = 11,452.95/x
  3. Step 3: Cross multiply
    19,833.75x = 27,371.66 × 11,452.95
  4. Step 4: Simplify right side
    19,833.75x = 313,486,196.13
  5. Step 5: Solve for x
    x = 313,486,196.13/19,833.75
  6. Step 6: Final answer
    x = 15,805.69

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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.