Home / 33,399.93-50,105.67-11,215.45

Finding the Fourth Proportional to 33,399.93, 50,105.67 and 11,215.45

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Solution

The fourth proportional to 33,399.93, 50,105.67 and 11,215.45 is: 16,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399.93 : 50,105.67 = 11,215.45 : x
  2. Step 2: Convert to fraction form
    33,399.93/50,105.67 = 11,215.45/x
  3. Step 3: Cross multiply
    33,399.93x = 50,105.67 × 11,215.45
  4. Step 4: Simplify right side
    33,399.93x = 561,957,636.60
  5. Step 5: Solve for x
    x = 561,957,636.60/33,399.93
  6. Step 6: Final answer
    x = 16,825.11

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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.