Home / 54,849.07-82,273.59-13,296.07

Finding the Fourth Proportional to 54,849.07, 82,273.59 and 13,296.07

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Solution

The fourth proportional to 54,849.07, 82,273.59 and 13,296.07 is: 19,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,849.07 : 82,273.59 = 13,296.07 : x
  2. Step 2: Convert to fraction form
    54,849.07/82,273.59 = 13,296.07/x
  3. Step 3: Cross multiply
    54,849.07x = 82,273.59 × 13,296.07
  4. Step 4: Simplify right side
    54,849.07x = 1,093,915,411.79
  5. Step 5: Solve for x
    x = 1,093,915,411.79/54,849.07
  6. Step 6: Final answer
    x = 19,944.10

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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.