Home / 11,264.87-16,896.70-3,868.56

Finding the Fourth Proportional to 11,264.87, 16,896.70 and 3,868.56

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Solution

The fourth proportional to 11,264.87, 16,896.70 and 3,868.56 is: 5,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.87 : 16,896.70 = 3,868.56 : x
  2. Step 2: Convert to fraction form
    11,264.87/16,896.70 = 3,868.56/x
  3. Step 3: Cross multiply
    11,264.87x = 16,896.70 × 3,868.56
  4. Step 4: Simplify right side
    11,264.87x = 65,365,902.59
  5. Step 5: Solve for x
    x = 65,365,902.59/11,264.87
  6. Step 6: Final answer
    x = 5,802.63

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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.