Home / 11,736.84-17,603.76-3,838.68

Finding the Fourth Proportional to 11,736.84, 17,603.76 and 3,838.68

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Solution

The fourth proportional to 11,736.84, 17,603.76 and 3,838.68 is: 5,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.84 : 17,603.76 = 3,838.68 : x
  2. Step 2: Convert to fraction form
    11,736.84/17,603.76 = 3,838.68/x
  3. Step 3: Cross multiply
    11,736.84x = 17,603.76 × 3,838.68
  4. Step 4: Simplify right side
    11,736.84x = 67,575,201.44
  5. Step 5: Solve for x
    x = 67,575,201.44/11,736.84
  6. Step 6: Final answer
    x = 5,757.53

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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.