Home / 27,874.44-41,822.36-16,788.76

Finding the Fourth Proportional to 27,874.44, 41,822.36 and 16,788.76

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Solution

The fourth proportional to 27,874.44, 41,822.36 and 16,788.76 is: 25,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874.44 : 41,822.36 = 16,788.76 : x
  2. Step 2: Convert to fraction form
    27,874.44/41,822.36 = 16,788.76/x
  3. Step 3: Cross multiply
    27,874.44x = 41,822.36 × 16,788.76
  4. Step 4: Simplify right side
    27,874.44x = 702,145,564.67
  5. Step 5: Solve for x
    x = 702,145,564.67/27,874.44
  6. Step 6: Final answer
    x = 25,189.58

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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.