Home / 27,961.75-38,567.28-17,192.52

Finding the Fourth Proportional to 27,961.75, 38,567.28 and 17,192.52

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Solution

The fourth proportional to 27,961.75, 38,567.28 and 17,192.52 is: 23,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.75 : 38,567.28 = 17,192.52 : x
  2. Step 2: Convert to fraction form
    27,961.75/38,567.28 = 17,192.52/x
  3. Step 3: Cross multiply
    27,961.75x = 38,567.28 × 17,192.52
  4. Step 4: Simplify right side
    27,961.75x = 663,068,732.75
  5. Step 5: Solve for x
    x = 663,068,732.75/27,961.75
  6. Step 6: Final answer
    x = 23,713.42

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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.