Home / 27,971.83-41,943.32-8,247.83

Finding the Fourth Proportional to 27,971.83, 41,943.32 and 8,247.83

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Solution

The fourth proportional to 27,971.83, 41,943.32 and 8,247.83 is: 12,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.83 : 41,943.32 = 8,247.83 : x
  2. Step 2: Convert to fraction form
    27,971.83/41,943.32 = 8,247.83/x
  3. Step 3: Cross multiply
    27,971.83x = 41,943.32 × 8,247.83
  4. Step 4: Simplify right side
    27,971.83x = 345,941,152.97
  5. Step 5: Solve for x
    x = 345,941,152.97/27,971.83
  6. Step 6: Final answer
    x = 12,367.48

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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.