Home / 16,942.44-25,398.52-8,617.80

Finding the Fourth Proportional to 16,942.44, 25,398.52 and 8,617.80

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Solution

The fourth proportional to 16,942.44, 25,398.52 and 8,617.80 is: 12,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.44 : 25,398.52 = 8,617.80 : x
  2. Step 2: Convert to fraction form
    16,942.44/25,398.52 = 8,617.80/x
  3. Step 3: Cross multiply
    16,942.44x = 25,398.52 × 8,617.80
  4. Step 4: Simplify right side
    16,942.44x = 218,879,365.66
  5. Step 5: Solve for x
    x = 218,879,365.66/16,942.44
  6. Step 6: Final answer
    x = 12,919.00

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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.