Home / 17,198.18-25,797.27-13,757.30

Finding the Fourth Proportional to 17,198.18, 25,797.27 and 13,757.30

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Solution

The fourth proportional to 17,198.18, 25,797.27 and 13,757.30 is: 20,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.18 : 25,797.27 = 13,757.30 : x
  2. Step 2: Convert to fraction form
    17,198.18/25,797.27 = 13,757.30/x
  3. Step 3: Cross multiply
    17,198.18x = 25,797.27 × 13,757.30
  4. Step 4: Simplify right side
    17,198.18x = 354,900,782.57
  5. Step 5: Solve for x
    x = 354,900,782.57/17,198.18
  6. Step 6: Final answer
    x = 20,635.95

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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.