Home / 5,258.26-7,873.48-3,175.48

Finding the Fourth Proportional to 5,258.26, 7,873.48 and 3,175.48

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Solution

The fourth proportional to 5,258.26, 7,873.48 and 3,175.48 is: 4,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.26 : 7,873.48 = 3,175.48 : x
  2. Step 2: Convert to fraction form
    5,258.26/7,873.48 = 3,175.48/x
  3. Step 3: Cross multiply
    5,258.26x = 7,873.48 × 3,175.48
  4. Step 4: Simplify right side
    5,258.26x = 25,002,078.27
  5. Step 5: Solve for x
    x = 25,002,078.27/5,258.26
  6. Step 6: Final answer
    x = 4,754.82

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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.