Home / 11,292.37-16,938.31-3,896.58

Finding the Fourth Proportional to 11,292.37, 16,938.31 and 3,896.58

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Solution

The fourth proportional to 11,292.37, 16,938.31 and 3,896.58 is: 5,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292.37 : 16,938.31 = 3,896.58 : x
  2. Step 2: Convert to fraction form
    11,292.37/16,938.31 = 3,896.58/x
  3. Step 3: Cross multiply
    11,292.37x = 16,938.31 × 3,896.58
  4. Step 4: Simplify right side
    11,292.37x = 66,001,479.98
  5. Step 5: Solve for x
    x = 66,001,479.98/11,292.37
  6. Step 6: Final answer
    x = 5,844.79

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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.