Home / 5,259.27-7,258.62-3,163.39

Finding the Fourth Proportional to 5,259.27, 7,258.62 and 3,163.39

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Solution

The fourth proportional to 5,259.27, 7,258.62 and 3,163.39 is: 4,365.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.27 : 7,258.62 = 3,163.39 : x
  2. Step 2: Convert to fraction form
    5,259.27/7,258.62 = 3,163.39/x
  3. Step 3: Cross multiply
    5,259.27x = 7,258.62 × 3,163.39
  4. Step 4: Simplify right side
    5,259.27x = 22,961,845.92
  5. Step 5: Solve for x
    x = 22,961,845.92/5,259.27
  6. Step 6: Final answer
    x = 4,365.98

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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.