Home / 54,849.18-82,273.79-13,296.18

Finding the Fourth Proportional to 54,849.18, 82,273.79 and 13,296.18

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Solution

The fourth proportional to 54,849.18, 82,273.79 and 13,296.18 is: 19,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,849.18 : 82,273.79 = 13,296.18 : x
  2. Step 2: Convert to fraction form
    54,849.18/82,273.79 = 13,296.18/x
  3. Step 3: Cross multiply
    54,849.18x = 82,273.79 × 13,296.18
  4. Step 4: Simplify right side
    54,849.18x = 1,093,927,121.12
  5. Step 5: Solve for x
    x = 1,093,927,121.12/54,849.18
  6. Step 6: Final answer
    x = 19,944.27

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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.