Home / 33,767.18-50,619.80-12,975.02

Finding the Fourth Proportional to 33,767.18, 50,619.80 and 12,975.02

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Solution

The fourth proportional to 33,767.18, 50,619.80 and 12,975.02 is: 19,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,767.18 : 50,619.80 = 12,975.02 : x
  2. Step 2: Convert to fraction form
    33,767.18/50,619.80 = 12,975.02/x
  3. Step 3: Cross multiply
    33,767.18x = 50,619.80 × 12,975.02
  4. Step 4: Simplify right side
    33,767.18x = 656,792,917.40
  5. Step 5: Solve for x
    x = 656,792,917.40/33,767.18
  6. Step 6: Final answer
    x = 19,450.63

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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.