Home / 11,268.82-16,910.07-4,694.91

Finding the Fourth Proportional to 11,268.82, 16,910.07 and 4,694.91

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Solution

The fourth proportional to 11,268.82, 16,910.07 and 4,694.91 is: 7,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268.82 : 16,910.07 = 4,694.91 : x
  2. Step 2: Convert to fraction form
    11,268.82/16,910.07 = 4,694.91/x
  3. Step 3: Cross multiply
    11,268.82x = 16,910.07 × 4,694.91
  4. Step 4: Simplify right side
    11,268.82x = 79,391,270.84
  5. Step 5: Solve for x
    x = 79,391,270.84/11,268.82
  6. Step 6: Final answer
    x = 7,045.22

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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.