Home / 3,228.85-4,454.16-2,110.44

Finding the Fourth Proportional to 3,228.85, 4,454.16 and 2,110.44

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Solution

The fourth proportional to 3,228.85, 4,454.16 and 2,110.44 is: 2,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.85 : 4,454.16 = 2,110.44 : x
  2. Step 2: Convert to fraction form
    3,228.85/4,454.16 = 2,110.44/x
  3. Step 3: Cross multiply
    3,228.85x = 4,454.16 × 2,110.44
  4. Step 4: Simplify right side
    3,228.85x = 9,400,237.43
  5. Step 5: Solve for x
    x = 9,400,237.43/3,228.85
  6. Step 6: Final answer
    x = 2,911.33

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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.