Home / 23,418.62-35,135.10-7,625.06

Finding the Fourth Proportional to 23,418.62, 35,135.10 and 7,625.06

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Solution

The fourth proportional to 23,418.62, 35,135.10 and 7,625.06 is: 11,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418.62 : 35,135.10 = 7,625.06 : x
  2. Step 2: Convert to fraction form
    23,418.62/35,135.10 = 7,625.06/x
  3. Step 3: Cross multiply
    23,418.62x = 35,135.10 × 7,625.06
  4. Step 4: Simplify right side
    23,418.62x = 267,907,245.61
  5. Step 5: Solve for x
    x = 267,907,245.61/23,418.62
  6. Step 6: Final answer
    x = 11,439.92

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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.