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Finding the Fourth Proportional to 16,093.22, 22,211.22 and 9,382.77

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Solution

The fourth proportional to 16,093.22, 22,211.22 and 9,382.77 is: 12,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093.22 : 22,211.22 = 9,382.77 : x
  2. Step 2: Convert to fraction form
    16,093.22/22,211.22 = 9,382.77/x
  3. Step 3: Cross multiply
    16,093.22x = 22,211.22 × 9,382.77
  4. Step 4: Simplify right side
    16,093.22x = 208,402,768.68
  5. Step 5: Solve for x
    x = 208,402,768.68/16,093.22
  6. Step 6: Final answer
    x = 12,949.73

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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.