Home / 33,270.84-49,906.26-15,716.52

Finding the Fourth Proportional to 33,270.84, 49,906.26 and 15,716.52

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Solution

The fourth proportional to 33,270.84, 49,906.26 and 15,716.52 is: 23,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270.84 : 49,906.26 = 15,716.52 : x
  2. Step 2: Convert to fraction form
    33,270.84/49,906.26 = 15,716.52/x
  3. Step 3: Cross multiply
    33,270.84x = 49,906.26 × 15,716.52
  4. Step 4: Simplify right side
    33,270.84x = 784,352,733.42
  5. Step 5: Solve for x
    x = 784,352,733.42/33,270.84
  6. Step 6: Final answer
    x = 23,574.78

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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.