Home / 16,629.66-24,934.15-8,179.33

Finding the Fourth Proportional to 16,629.66, 24,934.15 and 8,179.33

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Solution

The fourth proportional to 16,629.66, 24,934.15 and 8,179.33 is: 12,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,629.66 : 24,934.15 = 8,179.33 : x
  2. Step 2: Convert to fraction form
    16,629.66/24,934.15 = 8,179.33/x
  3. Step 3: Cross multiply
    16,629.66x = 24,934.15 × 8,179.33
  4. Step 4: Simplify right side
    16,629.66x = 203,944,641.12
  5. Step 5: Solve for x
    x = 203,944,641.12/16,629.66
  6. Step 6: Final answer
    x = 12,263.91

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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.