Home / 36,723.57-55,086.66-11,760.37

Finding the Fourth Proportional to 36,723.57, 55,086.66 and 11,760.37

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Solution

The fourth proportional to 36,723.57, 55,086.66 and 11,760.37 is: 17,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.57 : 55,086.66 = 11,760.37 : x
  2. Step 2: Convert to fraction form
    36,723.57/55,086.66 = 11,760.37/x
  3. Step 3: Cross multiply
    36,723.57x = 55,086.66 × 11,760.37
  4. Step 4: Simplify right side
    36,723.57x = 647,839,444.86
  5. Step 5: Solve for x
    x = 647,839,444.86/36,723.57
  6. Step 6: Final answer
    x = 17,640.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.