Home / 36,241.22-50,012.69-20,108.38

Finding the Fourth Proportional to 36,241.22, 50,012.69 and 20,108.38

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Solution

The fourth proportional to 36,241.22, 50,012.69 and 20,108.38 is: 27,749.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.22 : 50,012.69 = 20,108.38 : x
  2. Step 2: Convert to fraction form
    36,241.22/50,012.69 = 20,108.38/x
  3. Step 3: Cross multiply
    36,241.22x = 50,012.69 × 20,108.38
  4. Step 4: Simplify right side
    36,241.22x = 1,005,674,175.34
  5. Step 5: Solve for x
    x = 1,005,674,175.34/36,241.22
  6. Step 6: Final answer
    x = 27,749.46

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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.