Home / 63,828.38-95,786.31-22,275.38

Finding the Fourth Proportional to 63,828.38, 95,786.31 and 22,275.38

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Solution

The fourth proportional to 63,828.38, 95,786.31 and 22,275.38 is: 33,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.38 : 95,786.31 = 22,275.38 : x
  2. Step 2: Convert to fraction form
    63,828.38/95,786.31 = 22,275.38/x
  3. Step 3: Cross multiply
    63,828.38x = 95,786.31 × 22,275.38
  4. Step 4: Simplify right side
    63,828.38x = 2,133,675,975.12
  5. Step 5: Solve for x
    x = 2,133,675,975.12/63,828.38
  6. Step 6: Final answer
    x = 33,428.33

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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.