Home / 33,273.23-45,967.14-21,815.37

Finding the Fourth Proportional to 33,273.23, 45,967.14 and 21,815.37

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Solution

The fourth proportional to 33,273.23, 45,967.14 and 21,815.37 is: 30,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.23 : 45,967.14 = 21,815.37 : x
  2. Step 2: Convert to fraction form
    33,273.23/45,967.14 = 21,815.37/x
  3. Step 3: Cross multiply
    33,273.23x = 45,967.14 × 21,815.37
  4. Step 4: Simplify right side
    33,273.23x = 1,002,790,166.94
  5. Step 5: Solve for x
    x = 1,002,790,166.94/33,273.23
  6. Step 6: Final answer
    x = 30,138.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.