Home / 11,852.82-16,344.62-10,179.76

Finding the Fourth Proportional to 11,852.82, 16,344.62 and 10,179.76

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Solution

The fourth proportional to 11,852.82, 16,344.62 and 10,179.76 is: 14,037.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,852.82 : 16,344.62 = 10,179.76 : x
  2. Step 2: Convert to fraction form
    11,852.82/16,344.62 = 10,179.76/x
  3. Step 3: Cross multiply
    11,852.82x = 16,344.62 × 10,179.76
  4. Step 4: Simplify right side
    11,852.82x = 166,384,257.99
  5. Step 5: Solve for x
    x = 166,384,257.99/11,852.82
  6. Step 6: Final answer
    x = 14,037.53

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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.