Home / 16,306.82-24,468.08-7,982.30

Finding the Fourth Proportional to 16,306.82, 24,468.08 and 7,982.30

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Solution

The fourth proportional to 16,306.82, 24,468.08 and 7,982.30 is: 11,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306.82 : 24,468.08 = 7,982.30 : x
  2. Step 2: Convert to fraction form
    16,306.82/24,468.08 = 7,982.30/x
  3. Step 3: Cross multiply
    16,306.82x = 24,468.08 × 7,982.30
  4. Step 4: Simplify right side
    16,306.82x = 195,311,438.61
  5. Step 5: Solve for x
    x = 195,311,438.61/16,306.82
  6. Step 6: Final answer
    x = 11,977.29

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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.