Home / 50,933.88-70,286.94-28,273.86

Finding the Fourth Proportional to 50,933.88, 70,286.94 and 28,273.86

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Solution

The fourth proportional to 50,933.88, 70,286.94 and 28,273.86 is: 39,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,933.88 : 70,286.94 = 28,273.86 : x
  2. Step 2: Convert to fraction form
    50,933.88/70,286.94 = 28,273.86/x
  3. Step 3: Cross multiply
    50,933.88x = 70,286.94 × 28,273.86
  4. Step 4: Simplify right side
    50,933.88x = 1,987,283,101.39
  5. Step 5: Solve for x
    x = 1,987,283,101.39/50,933.88
  6. Step 6: Final answer
    x = 39,016.92

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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.