Home / 33,942.72-50,933.92-14,219.60

Finding the Fourth Proportional to 33,942.72, 50,933.92 and 14,219.60

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Solution

The fourth proportional to 33,942.72, 50,933.92 and 14,219.60 is: 21,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,942.72 : 50,933.92 = 14,219.60 : x
  2. Step 2: Convert to fraction form
    33,942.72/50,933.92 = 14,219.60/x
  3. Step 3: Cross multiply
    33,942.72x = 50,933.92 × 14,219.60
  4. Step 4: Simplify right side
    33,942.72x = 724,259,968.83
  5. Step 5: Solve for x
    x = 724,259,968.83/33,942.72
  6. Step 6: Final answer
    x = 21,337.71

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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.