Home / 27,611.88-41,419.10-7,893.24

Finding the Fourth Proportional to 27,611.88, 41,419.10 and 7,893.24

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Solution

The fourth proportional to 27,611.88, 41,419.10 and 7,893.24 is: 11,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,611.88 : 41,419.10 = 7,893.24 : x
  2. Step 2: Convert to fraction form
    27,611.88/41,419.10 = 7,893.24/x
  3. Step 3: Cross multiply
    27,611.88x = 41,419.10 × 7,893.24
  4. Step 4: Simplify right side
    27,611.88x = 326,930,896.88
  5. Step 5: Solve for x
    x = 326,930,896.88/27,611.88
  6. Step 6: Final answer
    x = 11,840.23

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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.