Home / 3,789.44-5,678.28-2,552.48

Finding the Fourth Proportional to 3,789.44, 5,678.28 and 2,552.48

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Solution

The fourth proportional to 3,789.44, 5,678.28 and 2,552.48 is: 3,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.44 : 5,678.28 = 2,552.48 : x
  2. Step 2: Convert to fraction form
    3,789.44/5,678.28 = 2,552.48/x
  3. Step 3: Cross multiply
    3,789.44x = 5,678.28 × 2,552.48
  4. Step 4: Simplify right side
    3,789.44x = 14,493,696.13
  5. Step 5: Solve for x
    x = 14,493,696.13/3,789.44
  6. Step 6: Final answer
    x = 3,824.76

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1.5x scale

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.