Home / 23,144.12-34,701.49-19,635.33

Finding the Fourth Proportional to 23,144.12, 34,701.49 and 19,635.33

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Solution

The fourth proportional to 23,144.12, 34,701.49 and 19,635.33 is: 29,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,144.12 : 34,701.49 = 19,635.33 : x
  2. Step 2: Convert to fraction form
    23,144.12/34,701.49 = 19,635.33/x
  3. Step 3: Cross multiply
    23,144.12x = 34,701.49 × 19,635.33
  4. Step 4: Simplify right side
    23,144.12x = 681,375,207.64
  5. Step 5: Solve for x
    x = 681,375,207.64/23,144.12
  6. Step 6: Final answer
    x = 29,440.53

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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.