Home / 7,067.54-9,753.66-3,923.73

Finding the Fourth Proportional to 7,067.54, 9,753.66 and 3,923.73

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Solution

The fourth proportional to 7,067.54, 9,753.66 and 3,923.73 is: 5,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.54 : 9,753.66 = 3,923.73 : x
  2. Step 2: Convert to fraction form
    7,067.54/9,753.66 = 3,923.73/x
  3. Step 3: Cross multiply
    7,067.54x = 9,753.66 × 3,923.73
  4. Step 4: Simplify right side
    7,067.54x = 38,270,728.35
  5. Step 5: Solve for x
    x = 38,270,728.35/7,067.54
  6. Step 6: Final answer
    x = 5,415.00

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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.