Home / 36,241.38-50,013.11-20,325.49

Finding the Fourth Proportional to 36,241.38, 50,013.11 and 20,325.49

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Solution

The fourth proportional to 36,241.38, 50,013.11 and 20,325.49 is: 28,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.38 : 50,013.11 = 20,325.49 : x
  2. Step 2: Convert to fraction form
    36,241.38/50,013.11 = 20,325.49/x
  3. Step 3: Cross multiply
    36,241.38x = 50,013.11 × 20,325.49
  4. Step 4: Simplify right side
    36,241.38x = 1,016,540,967.17
  5. Step 5: Solve for x
    x = 1,016,540,967.17/36,241.38
  6. Step 6: Final answer
    x = 28,049.18

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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.