Home / 11,738.54-17,607.78-3,952.82

Finding the Fourth Proportional to 11,738.54, 17,607.78 and 3,952.82

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Solution

The fourth proportional to 11,738.54, 17,607.78 and 3,952.82 is: 5,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738.54 : 17,607.78 = 3,952.82 : x
  2. Step 2: Convert to fraction form
    11,738.54/17,607.78 = 3,952.82/x
  3. Step 3: Cross multiply
    11,738.54x = 17,607.78 × 3,952.82
  4. Step 4: Simplify right side
    11,738.54x = 69,600,384.94
  5. Step 5: Solve for x
    x = 69,600,384.94/11,738.54
  6. Step 6: Final answer
    x = 5,929.22

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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.