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Finding the Fourth Proportional to 18,110.14, 24,992.22 and 11,037.22

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Solution

The fourth proportional to 18,110.14, 24,992.22 and 11,037.22 is: 15,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.14 : 24,992.22 = 11,037.22 : x
  2. Step 2: Convert to fraction form
    18,110.14/24,992.22 = 11,037.22/x
  3. Step 3: Cross multiply
    18,110.14x = 24,992.22 × 11,037.22
  4. Step 4: Simplify right side
    18,110.14x = 275,844,630.43
  5. Step 5: Solve for x
    x = 275,844,630.43/18,110.14
  6. Step 6: Final answer
    x = 15,231.50

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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.