Home / 16,860.98-25,286.68-5,014.27

Finding the Fourth Proportional to 16,860.98, 25,286.68 and 5,014.27

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Solution

The fourth proportional to 16,860.98, 25,286.68 and 5,014.27 is: 7,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.98 : 25,286.68 = 5,014.27 : x
  2. Step 2: Convert to fraction form
    16,860.98/25,286.68 = 5,014.27/x
  3. Step 3: Cross multiply
    16,860.98x = 25,286.68 × 5,014.27
  4. Step 4: Simplify right side
    16,860.98x = 126,794,278.80
  5. Step 5: Solve for x
    x = 126,794,278.80/16,860.98
  6. Step 6: Final answer
    x = 7,519.98

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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.