Home / 15,825.88-23,742.82-5,965.25

Finding the Fourth Proportional to 15,825.88, 23,742.82 and 5,965.25

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Solution

The fourth proportional to 15,825.88, 23,742.82 and 5,965.25 is: 8,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,825.88 : 23,742.82 = 5,965.25 : x
  2. Step 2: Convert to fraction form
    15,825.88/23,742.82 = 5,965.25/x
  3. Step 3: Cross multiply
    15,825.88x = 23,742.82 × 5,965.25
  4. Step 4: Simplify right side
    15,825.88x = 141,631,745.75
  5. Step 5: Solve for x
    x = 141,631,745.75/15,825.88
  6. Step 6: Final answer
    x = 8,949.37

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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.