Home / 22,093.74-30,489.66-12,022.47

Finding the Fourth Proportional to 22,093.74, 30,489.66 and 12,022.47

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Solution

The fourth proportional to 22,093.74, 30,489.66 and 12,022.47 is: 16,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.74 : 30,489.66 = 12,022.47 : x
  2. Step 2: Convert to fraction form
    22,093.74/30,489.66 = 12,022.47/x
  3. Step 3: Cross multiply
    22,093.74x = 30,489.66 × 12,022.47
  4. Step 4: Simplify right side
    22,093.74x = 366,561,022.66
  5. Step 5: Solve for x
    x = 366,561,022.66/22,093.74
  6. Step 6: Final answer
    x = 16,591.17

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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.