Home / 3,801.98-5,244.26-2,228.96

Finding the Fourth Proportional to 3,801.98, 5,244.26 and 2,228.96

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Solution

The fourth proportional to 3,801.98, 5,244.26 and 2,228.96 is: 3,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.98 : 5,244.26 = 2,228.96 : x
  2. Step 2: Convert to fraction form
    3,801.98/5,244.26 = 2,228.96/x
  3. Step 3: Cross multiply
    3,801.98x = 5,244.26 × 2,228.96
  4. Step 4: Simplify right side
    3,801.98x = 11,689,245.77
  5. Step 5: Solve for x
    x = 11,689,245.77/3,801.98
  6. Step 6: Final answer
    x = 3,074.52

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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.