Home / 33,659.24-50,433.04-20,471.72

Finding the Fourth Proportional to 33,659.24, 50,433.04 and 20,471.72

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Solution

The fourth proportional to 33,659.24, 50,433.04 and 20,471.72 is: 30,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,659.24 : 50,433.04 = 20,471.72 : x
  2. Step 2: Convert to fraction form
    33,659.24/50,433.04 = 20,471.72/x
  3. Step 3: Cross multiply
    33,659.24x = 50,433.04 × 20,471.72
  4. Step 4: Simplify right side
    33,659.24x = 1,032,451,073.63
  5. Step 5: Solve for x
    x = 1,032,451,073.63/33,659.24
  6. Step 6: Final answer
    x = 30,673.63

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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.