Home / 11,996.10-17,995.73-3,676.68

Finding the Fourth Proportional to 11,996.10, 17,995.73 and 3,676.68

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Solution

The fourth proportional to 11,996.10, 17,995.73 and 3,676.68 is: 5,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996.10 : 17,995.73 = 3,676.68 : x
  2. Step 2: Convert to fraction form
    11,996.10/17,995.73 = 3,676.68/x
  3. Step 3: Cross multiply
    11,996.10x = 17,995.73 × 3,676.68
  4. Step 4: Simplify right side
    11,996.10x = 66,164,522.19
  5. Step 5: Solve for x
    x = 66,164,522.19/11,996.10
  6. Step 6: Final answer
    x = 5,515.50

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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.