Home / 8,741.45-12,067.66-5,923.71

Finding the Fourth Proportional to 8,741.45, 12,067.66 and 5,923.71

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Solution

The fourth proportional to 8,741.45, 12,067.66 and 5,923.71 is: 8,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.45 : 12,067.66 = 5,923.71 : x
  2. Step 2: Convert to fraction form
    8,741.45/12,067.66 = 5,923.71/x
  3. Step 3: Cross multiply
    8,741.45x = 12,067.66 × 5,923.71
  4. Step 4: Simplify right side
    8,741.45x = 71,485,318.22
  5. Step 5: Solve for x
    x = 71,485,318.22/8,741.45
  6. Step 6: Final answer
    x = 8,177.74

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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.