Home / 15,682.98-23,524.32-3,836.78

Finding the Fourth Proportional to 15,682.98, 23,524.32 and 3,836.78

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Solution

The fourth proportional to 15,682.98, 23,524.32 and 3,836.78 is: 5,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,682.98 : 23,524.32 = 3,836.78 : x
  2. Step 2: Convert to fraction form
    15,682.98/23,524.32 = 3,836.78/x
  3. Step 3: Cross multiply
    15,682.98x = 23,524.32 × 3,836.78
  4. Step 4: Simplify right side
    15,682.98x = 90,257,640.49
  5. Step 5: Solve for x
    x = 90,257,640.49/15,682.98
  6. Step 6: Final answer
    x = 5,755.13

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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.