Home / 54,888.24-82,331.21-17,448.38

Finding the Fourth Proportional to 54,888.24, 82,331.21 and 17,448.38

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Solution

The fourth proportional to 54,888.24, 82,331.21 and 17,448.38 is: 26,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,888.24 : 82,331.21 = 17,448.38 : x
  2. Step 2: Convert to fraction form
    54,888.24/82,331.21 = 17,448.38/x
  3. Step 3: Cross multiply
    54,888.24x = 82,331.21 × 17,448.38
  4. Step 4: Simplify right side
    54,888.24x = 1,436,545,869.90
  5. Step 5: Solve for x
    x = 1,436,545,869.90/54,888.24
  6. Step 6: Final answer
    x = 26,172.20

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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.