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Finding the Fourth Proportional to 36,676.76, 50,614.04 and 19,909.76

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Solution

The fourth proportional to 36,676.76, 50,614.04 and 19,909.76 is: 27,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676.76 : 50,614.04 = 19,909.76 : x
  2. Step 2: Convert to fraction form
    36,676.76/50,614.04 = 19,909.76/x
  3. Step 3: Cross multiply
    36,676.76x = 50,614.04 × 19,909.76
  4. Step 4: Simplify right side
    36,676.76x = 1,007,713,389.03
  5. Step 5: Solve for x
    x = 1,007,713,389.03/36,676.76
  6. Step 6: Final answer
    x = 27,475.53

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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.