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Finding the Fourth Proportional to 4,883.64, 7,323.97 and 1,763.27

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Solution

The fourth proportional to 4,883.64, 7,323.97 and 1,763.27 is: 2,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.64 : 7,323.97 = 1,763.27 : x
  2. Step 2: Convert to fraction form
    4,883.64/7,323.97 = 1,763.27/x
  3. Step 3: Cross multiply
    4,883.64x = 7,323.97 × 1,763.27
  4. Step 4: Simplify right side
    4,883.64x = 12,914,136.58
  5. Step 5: Solve for x
    x = 12,914,136.58/4,883.64
  6. Step 6: Final answer
    x = 2,644.37

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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.