Home / 36,161.64-49,904.94-20,245.14

Finding the Fourth Proportional to 36,161.64, 49,904.94 and 20,245.14

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Solution

The fourth proportional to 36,161.64, 49,904.94 and 20,245.14 is: 27,939.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.64 : 49,904.94 = 20,245.14 : x
  2. Step 2: Convert to fraction form
    36,161.64/49,904.94 = 20,245.14/x
  3. Step 3: Cross multiply
    36,161.64x = 49,904.94 × 20,245.14
  4. Step 4: Simplify right side
    36,161.64x = 1,010,332,496.99
  5. Step 5: Solve for x
    x = 1,010,332,496.99/36,161.64
  6. Step 6: Final answer
    x = 27,939.34

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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.