Home / 11,722.75-17,588.45-6,175.87

Finding the Fourth Proportional to 11,722.75, 17,588.45 and 6,175.87

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Solution

The fourth proportional to 11,722.75, 17,588.45 and 6,175.87 is: 9,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722.75 : 17,588.45 = 6,175.87 : x
  2. Step 2: Convert to fraction form
    11,722.75/17,588.45 = 6,175.87/x
  3. Step 3: Cross multiply
    11,722.75x = 17,588.45 × 6,175.87
  4. Step 4: Simplify right side
    11,722.75x = 108,623,949.82
  5. Step 5: Solve for x
    x = 108,623,949.82/11,722.75
  6. Step 6: Final answer
    x = 9,266.08

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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.