Home / 22,093.12-30,488.11-12,021.22

Finding the Fourth Proportional to 22,093.12, 30,488.11 and 12,021.22

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Solution

The fourth proportional to 22,093.12, 30,488.11 and 12,021.22 is: 16,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.12 : 30,488.11 = 12,021.22 : x
  2. Step 2: Convert to fraction form
    22,093.12/30,488.11 = 12,021.22/x
  3. Step 3: Cross multiply
    22,093.12x = 30,488.11 × 12,021.22
  4. Step 4: Simplify right side
    22,093.12x = 366,504,277.69
  5. Step 5: Solve for x
    x = 366,504,277.69/22,093.12
  6. Step 6: Final answer
    x = 16,589.07

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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.