Home / 6,712.72-10,067.52-2,553.18

Finding the Fourth Proportional to 6,712.72, 10,067.52 and 2,553.18

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Solution

The fourth proportional to 6,712.72, 10,067.52 and 2,553.18 is: 3,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712.72 : 10,067.52 = 2,553.18 : x
  2. Step 2: Convert to fraction form
    6,712.72/10,067.52 = 2,553.18/x
  3. Step 3: Cross multiply
    6,712.72x = 10,067.52 × 2,553.18
  4. Step 4: Simplify right side
    6,712.72x = 25,704,190.71
  5. Step 5: Solve for x
    x = 25,704,190.71/6,712.72
  6. Step 6: Final answer
    x = 3,829.18

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1.5x scale

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.