Home / 36,727.72-50,682.78-19,960.36

Finding the Fourth Proportional to 36,727.72, 50,682.78 and 19,960.36

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Solution

The fourth proportional to 36,727.72, 50,682.78 and 19,960.36 is: 27,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.72 : 50,682.78 = 19,960.36 : x
  2. Step 2: Convert to fraction form
    36,727.72/50,682.78 = 19,960.36/x
  3. Step 3: Cross multiply
    36,727.72x = 50,682.78 × 19,960.36
  4. Step 4: Simplify right side
    36,727.72x = 1,011,646,534.60
  5. Step 5: Solve for x
    x = 1,011,646,534.60/36,727.72
  6. Step 6: Final answer
    x = 27,544.50

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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.