Home / 36,272.86-50,057.06-19,921.41

Finding the Fourth Proportional to 36,272.86, 50,057.06 and 19,921.41

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Solution

The fourth proportional to 36,272.86, 50,057.06 and 19,921.41 is: 27,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.86 : 50,057.06 = 19,921.41 : x
  2. Step 2: Convert to fraction form
    36,272.86/50,057.06 = 19,921.41/x
  3. Step 3: Cross multiply
    36,272.86x = 50,057.06 × 19,921.41
  4. Step 4: Simplify right side
    36,272.86x = 997,207,116.05
  5. Step 5: Solve for x
    x = 997,207,116.05/36,272.86
  6. Step 6: Final answer
    x = 27,491.83

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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.