Home / 22,134.84-33,212.62-11,042.39

Finding the Fourth Proportional to 22,134.84, 33,212.62 and 11,042.39

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Solution

The fourth proportional to 22,134.84, 33,212.62 and 11,042.39 is: 16,568.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.84 : 33,212.62 = 11,042.39 : x
  2. Step 2: Convert to fraction form
    22,134.84/33,212.62 = 11,042.39/x
  3. Step 3: Cross multiply
    22,134.84x = 33,212.62 × 11,042.39
  4. Step 4: Simplify right side
    22,134.84x = 366,746,536.90
  5. Step 5: Solve for x
    x = 366,746,536.90/22,134.84
  6. Step 6: Final answer
    x = 16,568.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.