Home / 11,616.49-17,424.72-3,296.52

Finding the Fourth Proportional to 11,616.49, 17,424.72 and 3,296.52

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Solution

The fourth proportional to 11,616.49, 17,424.72 and 3,296.52 is: 4,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616.49 : 17,424.72 = 3,296.52 : x
  2. Step 2: Convert to fraction form
    11,616.49/17,424.72 = 3,296.52/x
  3. Step 3: Cross multiply
    11,616.49x = 17,424.72 × 3,296.52
  4. Step 4: Simplify right side
    11,616.49x = 57,440,937.97
  5. Step 5: Solve for x
    x = 57,440,937.97/11,616.49
  6. Step 6: Final answer
    x = 4,944.78

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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.