Home / 22,084.43-33,121.93-7,289.87

Finding the Fourth Proportional to 22,084.43, 33,121.93 and 7,289.87

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Solution

The fourth proportional to 22,084.43, 33,121.93 and 7,289.87 is: 10,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.43 : 33,121.93 = 7,289.87 : x
  2. Step 2: Convert to fraction form
    22,084.43/33,121.93 = 7,289.87/x
  3. Step 3: Cross multiply
    22,084.43x = 33,121.93 × 7,289.87
  4. Step 4: Simplify right side
    22,084.43x = 241,454,563.85
  5. Step 5: Solve for x
    x = 241,454,563.85/22,084.43
  6. Step 6: Final answer
    x = 10,933.25

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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.