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Finding the Fourth Proportional to 36,676.13, 50,614.13 and 19,910.21

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Solution

The fourth proportional to 36,676.13, 50,614.13 and 19,910.21 is: 27,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676.13 : 50,614.13 = 19,910.21 : x
  2. Step 2: Convert to fraction form
    36,676.13/50,614.13 = 19,910.21/x
  3. Step 3: Cross multiply
    36,676.13x = 50,614.13 × 19,910.21
  4. Step 4: Simplify right side
    36,676.13x = 1,007,737,753.97
  5. Step 5: Solve for x
    x = 1,007,737,753.97/36,676.13
  6. Step 6: Final answer
    x = 27,476.67

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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.