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Finding the Fourth Proportional to 3,752.84, 5,626.01 and 1,806.41

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Solution

The fourth proportional to 3,752.84, 5,626.01 and 1,806.41 is: 2,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.84 : 5,626.01 = 1,806.41 : x
  2. Step 2: Convert to fraction form
    3,752.84/5,626.01 = 1,806.41/x
  3. Step 3: Cross multiply
    3,752.84x = 5,626.01 × 1,806.41
  4. Step 4: Simplify right side
    3,752.84x = 10,162,843.56
  5. Step 5: Solve for x
    x = 10,162,843.56/3,752.84
  6. Step 6: Final answer
    x = 2,708.04

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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.