Home / 33,684.20-50,428.39-19,601.30

Finding the Fourth Proportional to 33,684.20, 50,428.39 and 19,601.30

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Solution

The fourth proportional to 33,684.20, 50,428.39 and 19,601.30 is: 29,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,684.20 : 50,428.39 = 19,601.30 : x
  2. Step 2: Convert to fraction form
    33,684.20/50,428.39 = 19,601.30/x
  3. Step 3: Cross multiply
    33,684.20x = 50,428.39 × 19,601.30
  4. Step 4: Simplify right side
    33,684.20x = 988,462,000.91
  5. Step 5: Solve for x
    x = 988,462,000.91/33,684.20
  6. Step 6: Final answer
    x = 29,344.97

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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.