Home / 3,789.44-5,228.04-2,296.28

Finding the Fourth Proportional to 3,789.44, 5,228.04 and 2,296.28

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Solution

The fourth proportional to 3,789.44, 5,228.04 and 2,296.28 is: 3,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.44 : 5,228.04 = 2,296.28 : x
  2. Step 2: Convert to fraction form
    3,789.44/5,228.04 = 2,296.28/x
  3. Step 3: Cross multiply
    3,789.44x = 5,228.04 × 2,296.28
  4. Step 4: Simplify right side
    3,789.44x = 12,005,043.69
  5. Step 5: Solve for x
    x = 12,005,043.69/3,789.44
  6. Step 6: Final answer
    x = 3,168.03

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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.