Home / 11,733.76-17,603.37-3,836.65

Finding the Fourth Proportional to 11,733.76, 17,603.37 and 3,836.65

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Solution

The fourth proportional to 11,733.76, 17,603.37 and 3,836.65 is: 5,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733.76 : 17,603.37 = 3,836.65 : x
  2. Step 2: Convert to fraction form
    11,733.76/17,603.37 = 3,836.65/x
  3. Step 3: Cross multiply
    11,733.76x = 17,603.37 × 3,836.65
  4. Step 4: Simplify right side
    11,733.76x = 67,537,969.51
  5. Step 5: Solve for x
    x = 67,537,969.51/11,733.76
  6. Step 6: Final answer
    x = 5,755.87

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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.