Home / 3,867.54-5,799.41-2,698.10

Finding the Fourth Proportional to 3,867.54, 5,799.41 and 2,698.10

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Solution

The fourth proportional to 3,867.54, 5,799.41 and 2,698.10 is: 4,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.54 : 5,799.41 = 2,698.10 : x
  2. Step 2: Convert to fraction form
    3,867.54/5,799.41 = 2,698.10/x
  3. Step 3: Cross multiply
    3,867.54x = 5,799.41 × 2,698.10
  4. Step 4: Simplify right side
    3,867.54x = 15,647,388.12
  5. Step 5: Solve for x
    x = 15,647,388.12/3,867.54
  6. Step 6: Final answer
    x = 4,045.82

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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.