Home / 36,644.14-50,571.32-20,512.95

Finding the Fourth Proportional to 36,644.14, 50,571.32 and 20,512.95

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Solution

The fourth proportional to 36,644.14, 50,571.32 and 20,512.95 is: 28,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,644.14 : 50,571.32 = 20,512.95 : x
  2. Step 2: Convert to fraction form
    36,644.14/50,571.32 = 20,512.95/x
  3. Step 3: Cross multiply
    36,644.14x = 50,571.32 × 20,512.95
  4. Step 4: Simplify right side
    36,644.14x = 1,037,366,958.59
  5. Step 5: Solve for x
    x = 1,037,366,958.59/36,644.14
  6. Step 6: Final answer
    x = 28,309.22

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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.