Home / 22,629.76-33,945.32-10,784.79

Finding the Fourth Proportional to 22,629.76, 33,945.32 and 10,784.79

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Solution

The fourth proportional to 22,629.76, 33,945.32 and 10,784.79 is: 16,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.76 : 33,945.32 = 10,784.79 : x
  2. Step 2: Convert to fraction form
    22,629.76/33,945.32 = 10,784.79/x
  3. Step 3: Cross multiply
    22,629.76x = 33,945.32 × 10,784.79
  4. Step 4: Simplify right side
    22,629.76x = 366,093,174.64
  5. Step 5: Solve for x
    x = 366,093,174.64/22,629.76
  6. Step 6: Final answer
    x = 16,177.51

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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.