Home / 36,723.66-50,678.97-19,956.66

Finding the Fourth Proportional to 36,723.66, 50,678.97 and 19,956.66

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Solution

The fourth proportional to 36,723.66, 50,678.97 and 19,956.66 is: 27,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.66 : 50,678.97 = 19,956.66 : x
  2. Step 2: Convert to fraction form
    36,723.66/50,678.97 = 19,956.66/x
  3. Step 3: Cross multiply
    36,723.66x = 50,678.97 × 19,956.66
  4. Step 4: Simplify right side
    36,723.66x = 1,011,382,973.44
  5. Step 5: Solve for x
    x = 1,011,382,973.44/36,723.66
  6. Step 6: Final answer
    x = 27,540.36

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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.