Home / 5,067.20-6,992.92-2,829.24

Finding the Fourth Proportional to 5,067.20, 6,992.92 and 2,829.24

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Solution

The fourth proportional to 5,067.20, 6,992.92 and 2,829.24 is: 3,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067.20 : 6,992.92 = 2,829.24 : x
  2. Step 2: Convert to fraction form
    5,067.20/6,992.92 = 2,829.24/x
  3. Step 3: Cross multiply
    5,067.20x = 6,992.92 × 2,829.24
  4. Step 4: Simplify right side
    5,067.20x = 19,784,648.98
  5. Step 5: Solve for x
    x = 19,784,648.98/5,067.20
  6. Step 6: Final answer
    x = 3,904.45

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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.