Home / 5,585.81-7,708.62-3,067.97

Finding the Fourth Proportional to 5,585.81, 7,708.62 and 3,067.97

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Solution

The fourth proportional to 5,585.81, 7,708.62 and 3,067.97 is: 4,233.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.81 : 7,708.62 = 3,067.97 : x
  2. Step 2: Convert to fraction form
    5,585.81/7,708.62 = 3,067.97/x
  3. Step 3: Cross multiply
    5,585.81x = 7,708.62 × 3,067.97
  4. Step 4: Simplify right side
    5,585.81x = 23,649,776.36
  5. Step 5: Solve for x
    x = 23,649,776.36/5,585.81
  6. Step 6: Final answer
    x = 4,233.91

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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.