Home / 11,290.33-16,936.44-4,717.09

Finding the Fourth Proportional to 11,290.33, 16,936.44 and 4,717.09

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Solution

The fourth proportional to 11,290.33, 16,936.44 and 4,717.09 is: 7,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290.33 : 16,936.44 = 4,717.09 : x
  2. Step 2: Convert to fraction form
    11,290.33/16,936.44 = 4,717.09/x
  3. Step 3: Cross multiply
    11,290.33x = 16,936.44 × 4,717.09
  4. Step 4: Simplify right side
    11,290.33x = 79,890,711.76
  5. Step 5: Solve for x
    x = 79,890,711.76/11,290.33
  6. Step 6: Final answer
    x = 7,076.03

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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.