Home / 10,067.87-15,101.81-3,826.41

Finding the Fourth Proportional to 10,067.87, 15,101.81 and 3,826.41

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Solution

The fourth proportional to 10,067.87, 15,101.81 and 3,826.41 is: 5,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.87 : 15,101.81 = 3,826.41 : x
  2. Step 2: Convert to fraction form
    10,067.87/15,101.81 = 3,826.41/x
  3. Step 3: Cross multiply
    10,067.87x = 15,101.81 × 3,826.41
  4. Step 4: Simplify right side
    10,067.87x = 57,785,707.24
  5. Step 5: Solve for x
    x = 57,785,707.24/10,067.87
  6. Step 6: Final answer
    x = 5,739.62

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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.