Home / 33,685.18-50,462.13-20,504.86

Finding the Fourth Proportional to 33,685.18, 50,462.13 and 20,504.86

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Solution

The fourth proportional to 33,685.18, 50,462.13 and 20,504.86 is: 30,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,685.18 : 50,462.13 = 20,504.86 : x
  2. Step 2: Convert to fraction form
    33,685.18/50,462.13 = 20,504.86/x
  3. Step 3: Cross multiply
    33,685.18x = 50,462.13 × 20,504.86
  4. Step 4: Simplify right side
    33,685.18x = 1,034,718,910.95
  5. Step 5: Solve for x
    x = 1,034,718,910.95/33,685.18
  6. Step 6: Final answer
    x = 30,717.33

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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.