Home / 11,086.45-16,629.67-7,395.89

Finding the Fourth Proportional to 11,086.45, 16,629.67 and 7,395.89

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Solution

The fourth proportional to 11,086.45, 16,629.67 and 7,395.89 is: 11,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.45 : 16,629.67 = 7,395.89 : x
  2. Step 2: Convert to fraction form
    11,086.45/16,629.67 = 7,395.89/x
  3. Step 3: Cross multiply
    11,086.45x = 16,629.67 × 7,395.89
  4. Step 4: Simplify right side
    11,086.45x = 122,991,126.91
  5. Step 5: Solve for x
    x = 122,991,126.91/11,086.45
  6. Step 6: Final answer
    x = 11,093.83

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Similar ratio
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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.