Home / 22,222.14-33,137.18-22,022.12

Finding the Fourth Proportional to 22,222.14, 33,137.18 and 22,022.12

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Solution

The fourth proportional to 22,222.14, 33,137.18 and 22,022.12 is: 32,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.14 : 33,137.18 = 22,022.12 : x
  2. Step 2: Convert to fraction form
    22,222.14/33,137.18 = 22,022.12/x
  3. Step 3: Cross multiply
    22,222.14x = 33,137.18 × 22,022.12
  4. Step 4: Simplify right side
    22,222.14x = 729,750,954.42
  5. Step 5: Solve for x
    x = 729,750,954.42/22,222.14
  6. Step 6: Final answer
    x = 32,838.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.