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Finding the Fourth Proportional to 7,223, 10,835.10 and 2,028.92

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Solution

The fourth proportional to 7,223, 10,835.10 and 2,028.92 is: 3,043.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223 : 10,835.10 = 2,028.92 : x
  2. Step 2: Convert to fraction form
    7,223/10,835.10 = 2,028.92/x
  3. Step 3: Cross multiply
    7,223x = 10,835.10 × 2,028.92
  4. Step 4: Simplify right side
    7,223x = 21,983,551.09
  5. Step 5: Solve for x
    x = 21,983,551.09/7,223
  6. Step 6: Final answer
    x = 3,043.55

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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.