Home / 11,996.33-17,996.61-4,096.99

Finding the Fourth Proportional to 11,996.33, 17,996.61 and 4,096.99

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Solution

The fourth proportional to 11,996.33, 17,996.61 and 4,096.99 is: 6,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996.33 : 17,996.61 = 4,096.99 : x
  2. Step 2: Convert to fraction form
    11,996.33/17,996.61 = 4,096.99/x
  3. Step 3: Cross multiply
    11,996.33x = 17,996.61 × 4,096.99
  4. Step 4: Simplify right side
    11,996.33x = 73,731,948.33
  5. Step 5: Solve for x
    x = 73,731,948.33/11,996.33
  6. Step 6: Final answer
    x = 6,146.21

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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.