Home / 33,369.98-50,033.09-13,628.66

Finding the Fourth Proportional to 33,369.98, 50,033.09 and 13,628.66

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Solution

The fourth proportional to 33,369.98, 50,033.09 and 13,628.66 is: 20,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,369.98 : 50,033.09 = 13,628.66 : x
  2. Step 2: Convert to fraction form
    33,369.98/50,033.09 = 13,628.66/x
  3. Step 3: Cross multiply
    33,369.98x = 50,033.09 × 13,628.66
  4. Step 4: Simplify right side
    33,369.98x = 681,883,756.27
  5. Step 5: Solve for x
    x = 681,883,756.27/33,369.98
  6. Step 6: Final answer
    x = 20,434.05

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1.5x scale

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.