Home / 36,207.97-49,964.26-20,289.34

Finding the Fourth Proportional to 36,207.97, 49,964.26 and 20,289.34

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Solution

The fourth proportional to 36,207.97, 49,964.26 and 20,289.34 is: 27,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207.97 : 49,964.26 = 20,289.34 : x
  2. Step 2: Convert to fraction form
    36,207.97/49,964.26 = 20,289.34/x
  3. Step 3: Cross multiply
    36,207.97x = 49,964.26 × 20,289.34
  4. Step 4: Simplify right side
    36,207.97x = 1,013,741,858.99
  5. Step 5: Solve for x
    x = 1,013,741,858.99/36,207.97
  6. Step 6: Final answer
    x = 27,997.75

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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.