Home / 36,361.62-50,175.20-20,226.31

Finding the Fourth Proportional to 36,361.62, 50,175.20 and 20,226.31

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Solution

The fourth proportional to 36,361.62, 50,175.20 and 20,226.31 is: 27,910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,361.62 : 50,175.20 = 20,226.31 : x
  2. Step 2: Convert to fraction form
    36,361.62/50,175.20 = 20,226.31/x
  3. Step 3: Cross multiply
    36,361.62x = 50,175.20 × 20,226.31
  4. Step 4: Simplify right side
    36,361.62x = 1,014,859,149.51
  5. Step 5: Solve for x
    x = 1,014,859,149.51/36,361.62
  6. Step 6: Final answer
    x = 27,910.17

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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.