Home / 11,179.67-16,763.06-4,519.35

Finding the Fourth Proportional to 11,179.67, 16,763.06 and 4,519.35

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Solution

The fourth proportional to 11,179.67, 16,763.06 and 4,519.35 is: 6,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179.67 : 16,763.06 = 4,519.35 : x
  2. Step 2: Convert to fraction form
    11,179.67/16,763.06 = 4,519.35/x
  3. Step 3: Cross multiply
    11,179.67x = 16,763.06 × 4,519.35
  4. Step 4: Simplify right side
    11,179.67x = 75,758,193.66
  5. Step 5: Solve for x
    x = 75,758,193.66/11,179.67
  6. Step 6: Final answer
    x = 6,776.43

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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.