Home / 29,081.92-43,623.10-15,927.11

Finding the Fourth Proportional to 29,081.92, 43,623.10 and 15,927.11

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Solution

The fourth proportional to 29,081.92, 43,623.10 and 15,927.11 is: 23,890.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081.92 : 43,623.10 = 15,927.11 : x
  2. Step 2: Convert to fraction form
    29,081.92/43,623.10 = 15,927.11/x
  3. Step 3: Cross multiply
    29,081.92x = 43,623.10 × 15,927.11
  4. Step 4: Simplify right side
    29,081.92x = 694,789,912.24
  5. Step 5: Solve for x
    x = 694,789,912.24/29,081.92
  6. Step 6: Final answer
    x = 23,890.79

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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.