Home / 54,816.38-82,227.26-17,880.38

Finding the Fourth Proportional to 54,816.38, 82,227.26 and 17,880.38

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Solution

The fourth proportional to 54,816.38, 82,227.26 and 17,880.38 is: 26,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,816.38 : 82,227.26 = 17,880.38 : x
  2. Step 2: Convert to fraction form
    54,816.38/82,227.26 = 17,880.38/x
  3. Step 3: Cross multiply
    54,816.38x = 82,227.26 × 17,880.38
  4. Step 4: Simplify right side
    54,816.38x = 1,470,254,288.72
  5. Step 5: Solve for x
    x = 1,470,254,288.72/54,816.38
  6. Step 6: Final answer
    x = 26,821.44

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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.