Home / 11,824.64-17,738.33-3,927.86

Finding the Fourth Proportional to 11,824.64, 17,738.33 and 3,927.86

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Solution

The fourth proportional to 11,824.64, 17,738.33 and 3,927.86 is: 5,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824.64 : 17,738.33 = 3,927.86 : x
  2. Step 2: Convert to fraction form
    11,824.64/17,738.33 = 3,927.86/x
  3. Step 3: Cross multiply
    11,824.64x = 17,738.33 × 3,927.86
  4. Step 4: Simplify right side
    11,824.64x = 69,673,568.54
  5. Step 5: Solve for x
    x = 69,673,568.54/11,824.64
  6. Step 6: Final answer
    x = 5,892.24

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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.