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Finding the Fourth Proportional to 35,694.72, 49,277.81 and 22,786.98

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Solution

The fourth proportional to 35,694.72, 49,277.81 and 22,786.98 is: 31,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,694.72 : 49,277.81 = 22,786.98 : x
  2. Step 2: Convert to fraction form
    35,694.72/49,277.81 = 22,786.98/x
  3. Step 3: Cross multiply
    35,694.72x = 49,277.81 × 22,786.98
  4. Step 4: Simplify right side
    35,694.72x = 1,122,892,343.09
  5. Step 5: Solve for x
    x = 1,122,892,343.09/35,694.72
  6. Step 6: Final answer
    x = 31,458.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.