Home / 16,550.20-24,825.30-5,458.60

Finding the Fourth Proportional to 16,550.20, 24,825.30 and 5,458.60

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Solution

The fourth proportional to 16,550.20, 24,825.30 and 5,458.60 is: 8,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.20 : 24,825.30 = 5,458.60 : x
  2. Step 2: Convert to fraction form
    16,550.20/24,825.30 = 5,458.60/x
  3. Step 3: Cross multiply
    16,550.20x = 24,825.30 × 5,458.60
  4. Step 4: Simplify right side
    16,550.20x = 135,511,382.58
  5. Step 5: Solve for x
    x = 135,511,382.58/16,550.20
  6. Step 6: Final answer
    x = 8,187.90

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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.