Home / 27,608.32-41,375.20-19,800

Finding the Fourth Proportional to 27,608.32, 41,375.20 and 19,800

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Solution

The fourth proportional to 27,608.32, 41,375.20 and 19,800 is: 29,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608.32 : 41,375.20 = 19,800 : x
  2. Step 2: Convert to fraction form
    27,608.32/41,375.20 = 19,800/x
  3. Step 3: Cross multiply
    27,608.32x = 41,375.20 × 19,800
  4. Step 4: Simplify right side
    27,608.32x = 819,228,960
  5. Step 5: Solve for x
    x = 819,228,960/27,608.32
  6. Step 6: Final answer
    x = 29,673.26

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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.