Home / 4,067.43-6,101.24-1,145.67

Finding the Fourth Proportional to 4,067.43, 6,101.24 and 1,145.67

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Solution

The fourth proportional to 4,067.43, 6,101.24 and 1,145.67 is: 1,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.43 : 6,101.24 = 1,145.67 : x
  2. Step 2: Convert to fraction form
    4,067.43/6,101.24 = 1,145.67/x
  3. Step 3: Cross multiply
    4,067.43x = 6,101.24 × 1,145.67
  4. Step 4: Simplify right side
    4,067.43x = 6,990,001.90
  5. Step 5: Solve for x
    x = 6,990,001.90/4,067.43
  6. Step 6: Final answer
    x = 1,718.53

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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.