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Finding the Fourth Proportional to 2,483.97, 3,725.96 and 1,181.49

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Solution

The fourth proportional to 2,483.97, 3,725.96 and 1,181.49 is: 1,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.97 : 3,725.96 = 1,181.49 : x
  2. Step 2: Convert to fraction form
    2,483.97/3,725.96 = 1,181.49/x
  3. Step 3: Cross multiply
    2,483.97x = 3,725.96 × 1,181.49
  4. Step 4: Simplify right side
    2,483.97x = 4,402,178.57
  5. Step 5: Solve for x
    x = 4,402,178.57/2,483.97
  6. Step 6: Final answer
    x = 1,772.24

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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.