Home / 36,272.39-50,060.79-20,357.72

Finding the Fourth Proportional to 36,272.39, 50,060.79 and 20,357.72

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Solution

The fourth proportional to 36,272.39, 50,060.79 and 20,357.72 is: 28,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.39 : 50,060.79 = 20,357.72 : x
  2. Step 2: Convert to fraction form
    36,272.39/50,060.79 = 20,357.72/x
  3. Step 3: Cross multiply
    36,272.39x = 50,060.79 × 20,357.72
  4. Step 4: Simplify right side
    36,272.39x = 1,019,123,295.49
  5. Step 5: Solve for x
    x = 1,019,123,295.49/36,272.39
  6. Step 6: Final answer
    x = 28,096.39

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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.