Home / 7,996.82-11,984.67-3,838.10

Finding the Fourth Proportional to 7,996.82, 11,984.67 and 3,838.10

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Solution

The fourth proportional to 7,996.82, 11,984.67 and 3,838.10 is: 5,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.82 : 11,984.67 = 3,838.10 : x
  2. Step 2: Convert to fraction form
    7,996.82/11,984.67 = 3,838.10/x
  3. Step 3: Cross multiply
    7,996.82x = 11,984.67 × 3,838.10
  4. Step 4: Simplify right side
    7,996.82x = 45,998,361.93
  5. Step 5: Solve for x
    x = 45,998,361.93/7,996.82
  6. Step 6: Final answer
    x = 5,752.08

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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.