Home / 16,383.20-24,578.46-8,983.86

Finding the Fourth Proportional to 16,383.20, 24,578.46 and 8,983.86

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Solution

The fourth proportional to 16,383.20, 24,578.46 and 8,983.86 is: 13,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383.20 : 24,578.46 = 8,983.86 : x
  2. Step 2: Convert to fraction form
    16,383.20/24,578.46 = 8,983.86/x
  3. Step 3: Cross multiply
    16,383.20x = 24,578.46 × 8,983.86
  4. Step 4: Simplify right side
    16,383.20x = 220,809,443.66
  5. Step 5: Solve for x
    x = 220,809,443.66/16,383.20
  6. Step 6: Final answer
    x = 13,477.80

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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.