Home / 12,264.82-18,392.97-3,497.38

Finding the Fourth Proportional to 12,264.82, 18,392.97 and 3,497.38

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Solution

The fourth proportional to 12,264.82, 18,392.97 and 3,497.38 is: 5,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264.82 : 18,392.97 = 3,497.38 : x
  2. Step 2: Convert to fraction form
    12,264.82/18,392.97 = 3,497.38/x
  3. Step 3: Cross multiply
    12,264.82x = 18,392.97 × 3,497.38
  4. Step 4: Simplify right side
    12,264.82x = 64,327,172.55
  5. Step 5: Solve for x
    x = 64,327,172.55/12,264.82
  6. Step 6: Final answer
    x = 5,244.85

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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.