Home / 16,449.20-24,677.40-8,133.20

Finding the Fourth Proportional to 16,449.20, 24,677.40 and 8,133.20

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Solution

The fourth proportional to 16,449.20, 24,677.40 and 8,133.20 is: 12,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,449.20 : 24,677.40 = 8,133.20 : x
  2. Step 2: Convert to fraction form
    16,449.20/24,677.40 = 8,133.20/x
  3. Step 3: Cross multiply
    16,449.20x = 24,677.40 × 8,133.20
  4. Step 4: Simplify right side
    16,449.20x = 200,706,229.68
  5. Step 5: Solve for x
    x = 200,706,229.68/16,449.20
  6. Step 6: Final answer
    x = 12,201.58

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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.