Home / 11,786.26-16,264.98-6,481.36

Finding the Fourth Proportional to 11,786.26, 16,264.98 and 6,481.36

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Solution

The fourth proportional to 11,786.26, 16,264.98 and 6,481.36 is: 8,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786.26 : 16,264.98 = 6,481.36 : x
  2. Step 2: Convert to fraction form
    11,786.26/16,264.98 = 6,481.36/x
  3. Step 3: Cross multiply
    11,786.26x = 16,264.98 × 6,481.36
  4. Step 4: Simplify right side
    11,786.26x = 105,419,190.77
  5. Step 5: Solve for x
    x = 105,419,190.77/11,786.26
  6. Step 6: Final answer
    x = 8,944.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.