Home / 36,723.77-55,086.95-11,760.57

Finding the Fourth Proportional to 36,723.77, 55,086.95 and 11,760.57

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Solution

The fourth proportional to 36,723.77, 55,086.95 and 11,760.57 is: 17,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.77 : 55,086.95 = 11,760.57 : x
  2. Step 2: Convert to fraction form
    36,723.77/55,086.95 = 11,760.57/x
  3. Step 3: Cross multiply
    36,723.77x = 55,086.95 × 11,760.57
  4. Step 4: Simplify right side
    36,723.77x = 647,853,960.96
  5. Step 5: Solve for x
    x = 647,853,960.96/36,723.77
  6. Step 6: Final answer
    x = 17,641.27

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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.