Home / 3,258.27-4,883.22-1,408.86

Finding the Fourth Proportional to 3,258.27, 4,883.22 and 1,408.86

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Solution

The fourth proportional to 3,258.27, 4,883.22 and 1,408.86 is: 2,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.27 : 4,883.22 = 1,408.86 : x
  2. Step 2: Convert to fraction form
    3,258.27/4,883.22 = 1,408.86/x
  3. Step 3: Cross multiply
    3,258.27x = 4,883.22 × 1,408.86
  4. Step 4: Simplify right side
    3,258.27x = 6,879,773.33
  5. Step 5: Solve for x
    x = 6,879,773.33/3,258.27
  6. Step 6: Final answer
    x = 2,111.48

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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.