Home / 49,491.36-68,282.01-27,979.02

Finding the Fourth Proportional to 49,491.36, 68,282.01 and 27,979.02

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Solution

The fourth proportional to 49,491.36, 68,282.01 and 27,979.02 is: 38,601.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,491.36 : 68,282.01 = 27,979.02 : x
  2. Step 2: Convert to fraction form
    49,491.36/68,282.01 = 27,979.02/x
  3. Step 3: Cross multiply
    49,491.36x = 68,282.01 × 27,979.02
  4. Step 4: Simplify right side
    49,491.36x = 1,910,463,723.43
  5. Step 5: Solve for x
    x = 1,910,463,723.43/49,491.36
  6. Step 6: Final answer
    x = 38,601.96

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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.