Home / 12,362.49-18,546.17-4,571.37

Finding the Fourth Proportional to 12,362.49, 18,546.17 and 4,571.37

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Solution

The fourth proportional to 12,362.49, 18,546.17 and 4,571.37 is: 6,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362.49 : 18,546.17 = 4,571.37 : x
  2. Step 2: Convert to fraction form
    12,362.49/18,546.17 = 4,571.37/x
  3. Step 3: Cross multiply
    12,362.49x = 18,546.17 × 4,571.37
  4. Step 4: Simplify right side
    12,362.49x = 84,781,382.30
  5. Step 5: Solve for x
    x = 84,781,382.30/12,362.49
  6. Step 6: Final answer
    x = 6,857.95

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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.