Home / 16,650.36-24,968.97-6,786.09

Finding the Fourth Proportional to 16,650.36, 24,968.97 and 6,786.09

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Solution

The fourth proportional to 16,650.36, 24,968.97 and 6,786.09 is: 10,176.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.36 : 24,968.97 = 6,786.09 : x
  2. Step 2: Convert to fraction form
    16,650.36/24,968.97 = 6,786.09/x
  3. Step 3: Cross multiply
    16,650.36x = 24,968.97 × 6,786.09
  4. Step 4: Simplify right side
    16,650.36x = 169,441,677.63
  5. Step 5: Solve for x
    x = 169,441,677.63/16,650.36
  6. Step 6: Final answer
    x = 10,176.46

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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.