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Finding the Fourth Proportional to 7,957.17, 11,936.97 and 3,797.01

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Solution

The fourth proportional to 7,957.17, 11,936.97 and 3,797.01 is: 5,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957.17 : 11,936.97 = 3,797.01 : x
  2. Step 2: Convert to fraction form
    7,957.17/11,936.97 = 3,797.01/x
  3. Step 3: Cross multiply
    7,957.17x = 11,936.97 × 3,797.01
  4. Step 4: Simplify right side
    7,957.17x = 45,324,794.46
  5. Step 5: Solve for x
    x = 45,324,794.46/7,957.17
  6. Step 6: Final answer
    x = 5,696.09

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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.