Home / 11,180.03-16,770.56-7,907.73

Finding the Fourth Proportional to 11,180.03, 16,770.56 and 7,907.73

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Solution

The fourth proportional to 11,180.03, 16,770.56 and 7,907.73 is: 11,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.03 : 16,770.56 = 7,907.73 : x
  2. Step 2: Convert to fraction form
    11,180.03/16,770.56 = 7,907.73/x
  3. Step 3: Cross multiply
    11,180.03x = 16,770.56 × 7,907.73
  4. Step 4: Simplify right side
    11,180.03x = 132,617,020.89
  5. Step 5: Solve for x
    x = 132,617,020.89/11,180.03
  6. Step 6: Final answer
    x = 11,861.96

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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.