Home / 11,540.68-17,297.35-5,295.43

Finding the Fourth Proportional to 11,540.68, 17,297.35 and 5,295.43

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Solution

The fourth proportional to 11,540.68, 17,297.35 and 5,295.43 is: 7,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540.68 : 17,297.35 = 5,295.43 : x
  2. Step 2: Convert to fraction form
    11,540.68/17,297.35 = 5,295.43/x
  3. Step 3: Cross multiply
    11,540.68x = 17,297.35 × 5,295.43
  4. Step 4: Simplify right side
    11,540.68x = 91,596,817.20
  5. Step 5: Solve for x
    x = 91,596,817.20/11,540.68
  6. Step 6: Final answer
    x = 7,936.87

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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.