Home / 3,228.25-4,455.92-2,093.89

Finding the Fourth Proportional to 3,228.25, 4,455.92 and 2,093.89

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Solution

The fourth proportional to 3,228.25, 4,455.92 and 2,093.89 is: 2,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.25 : 4,455.92 = 2,093.89 : x
  2. Step 2: Convert to fraction form
    3,228.25/4,455.92 = 2,093.89/x
  3. Step 3: Cross multiply
    3,228.25x = 4,455.92 × 2,093.89
  4. Step 4: Simplify right side
    3,228.25x = 9,330,206.33
  5. Step 5: Solve for x
    x = 9,330,206.33/3,228.25
  6. Step 6: Final answer
    x = 2,890.17

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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.