Home / 36,568.84-50,470.38-21,469.82

Finding the Fourth Proportional to 36,568.84, 50,470.38 and 21,469.82

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Solution

The fourth proportional to 36,568.84, 50,470.38 and 21,469.82 is: 29,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.84 : 50,470.38 = 21,469.82 : x
  2. Step 2: Convert to fraction form
    36,568.84/50,470.38 = 21,469.82/x
  3. Step 3: Cross multiply
    36,568.84x = 50,470.38 × 21,469.82
  4. Step 4: Simplify right side
    36,568.84x = 1,083,589,973.93
  5. Step 5: Solve for x
    x = 1,083,589,973.93/36,568.84
  6. Step 6: Final answer
    x = 29,631.51

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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.