Home / 27,857.92-41,793.37-15,374.94

Finding the Fourth Proportional to 27,857.92, 41,793.37 and 15,374.94

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Solution

The fourth proportional to 27,857.92, 41,793.37 and 15,374.94 is: 23,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,857.92 : 41,793.37 = 15,374.94 : x
  2. Step 2: Convert to fraction form
    27,857.92/41,793.37 = 15,374.94/x
  3. Step 3: Cross multiply
    27,857.92x = 41,793.37 × 15,374.94
  4. Step 4: Simplify right side
    27,857.92x = 642,570,556.15
  5. Step 5: Solve for x
    x = 642,570,556.15/27,857.92
  6. Step 6: Final answer
    x = 23,065.99

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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.