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Finding the Fourth Proportional to 2,504.94, 3,757.50 and 1,268.88

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Solution

The fourth proportional to 2,504.94, 3,757.50 and 1,268.88 is: 1,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.94 : 3,757.50 = 1,268.88 : x
  2. Step 2: Convert to fraction form
    2,504.94/3,757.50 = 1,268.88/x
  3. Step 3: Cross multiply
    2,504.94x = 3,757.50 × 1,268.88
  4. Step 4: Simplify right side
    2,504.94x = 4,767,816.60
  5. Step 5: Solve for x
    x = 4,767,816.60/2,504.94
  6. Step 6: Final answer
    x = 1,903.37

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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.