Home / 54,997.29-82,496.24-19,936.04

Finding the Fourth Proportional to 54,997.29, 82,496.24 and 19,936.04

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Solution

The fourth proportional to 54,997.29, 82,496.24 and 19,936.04 is: 29,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,997.29 : 82,496.24 = 19,936.04 : x
  2. Step 2: Convert to fraction form
    54,997.29/82,496.24 = 19,936.04/x
  3. Step 3: Cross multiply
    54,997.29x = 82,496.24 × 19,936.04
  4. Step 4: Simplify right side
    54,997.29x = 1,644,648,184.09
  5. Step 5: Solve for x
    x = 1,644,648,184.09/54,997.29
  6. Step 6: Final answer
    x = 29,904.17

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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.