Home / 16,634.56-24,952.92-5,540.80

Finding the Fourth Proportional to 16,634.56, 24,952.92 and 5,540.80

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Solution

The fourth proportional to 16,634.56, 24,952.92 and 5,540.80 is: 8,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,634.56 : 24,952.92 = 5,540.80 : x
  2. Step 2: Convert to fraction form
    16,634.56/24,952.92 = 5,540.80/x
  3. Step 3: Cross multiply
    16,634.56x = 24,952.92 × 5,540.80
  4. Step 4: Simplify right side
    16,634.56x = 138,259,139.14
  5. Step 5: Solve for x
    x = 138,259,139.14/16,634.56
  6. Step 6: Final answer
    x = 8,311.56

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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.