Home / 5,258.78-7,888.59-3,067.73

Finding the Fourth Proportional to 5,258.78, 7,888.59 and 3,067.73

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Solution

The fourth proportional to 5,258.78, 7,888.59 and 3,067.73 is: 4,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.78 : 7,888.59 = 3,067.73 : x
  2. Step 2: Convert to fraction form
    5,258.78/7,888.59 = 3,067.73/x
  3. Step 3: Cross multiply
    5,258.78x = 7,888.59 × 3,067.73
  4. Step 4: Simplify right side
    5,258.78x = 24,200,064.20
  5. Step 5: Solve for x
    x = 24,200,064.20/5,258.78
  6. Step 6: Final answer
    x = 4,601.84

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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.