Home / 36,283.52-50,067.41-20,369.72

Finding the Fourth Proportional to 36,283.52, 50,067.41 and 20,369.72

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Solution

The fourth proportional to 36,283.52, 50,067.41 and 20,369.72 is: 28,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.52 : 50,067.41 = 20,369.72 : x
  2. Step 2: Convert to fraction form
    36,283.52/50,067.41 = 20,369.72/x
  3. Step 3: Cross multiply
    36,283.52x = 50,067.41 × 20,369.72
  4. Step 4: Simplify right side
    36,283.52x = 1,019,859,122.83
  5. Step 5: Solve for x
    x = 1,019,859,122.83/36,283.52
  6. Step 6: Final answer
    x = 28,108.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.