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Finding the Fourth Proportional to 2,504.76, 3,757.12 and 1,644.52

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Solution

The fourth proportional to 2,504.76, 3,757.12 and 1,644.52 is: 2,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.76 : 3,757.12 = 1,644.52 : x
  2. Step 2: Convert to fraction form
    2,504.76/3,757.12 = 1,644.52/x
  3. Step 3: Cross multiply
    2,504.76x = 3,757.12 × 1,644.52
  4. Step 4: Simplify right side
    2,504.76x = 6,178,658.98
  5. Step 5: Solve for x
    x = 6,178,658.98/2,504.76
  6. Step 6: Final answer
    x = 2,466.77

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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.