Home / 33,558.01-50,269.81-20,223.58

Finding the Fourth Proportional to 33,558.01, 50,269.81 and 20,223.58

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Solution

The fourth proportional to 33,558.01, 50,269.81 and 20,223.58 is: 30,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558.01 : 50,269.81 = 20,223.58 : x
  2. Step 2: Convert to fraction form
    33,558.01/50,269.81 = 20,223.58/x
  3. Step 3: Cross multiply
    33,558.01x = 50,269.81 × 20,223.58
  4. Step 4: Simplify right side
    33,558.01x = 1,016,635,524.12
  5. Step 5: Solve for x
    x = 1,016,635,524.12/33,558.01
  6. Step 6: Final answer
    x = 30,294.87

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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.