Home / 4,067.28-5,615.52-2,634.34

Finding the Fourth Proportional to 4,067.28, 5,615.52 and 2,634.34

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Solution

The fourth proportional to 4,067.28, 5,615.52 and 2,634.34 is: 3,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.28 : 5,615.52 = 2,634.34 : x
  2. Step 2: Convert to fraction form
    4,067.28/5,615.52 = 2,634.34/x
  3. Step 3: Cross multiply
    4,067.28x = 5,615.52 × 2,634.34
  4. Step 4: Simplify right side
    4,067.28x = 14,793,188.96
  5. Step 5: Solve for x
    x = 14,793,188.96/4,067.28
  6. Step 6: Final answer
    x = 3,637.12

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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.