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Finding the Fourth Proportional to 1,963.29, 2,941.04 and 1,183.50

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Solution

The fourth proportional to 1,963.29, 2,941.04 and 1,183.50 is: 1,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.29 : 2,941.04 = 1,183.50 : x
  2. Step 2: Convert to fraction form
    1,963.29/2,941.04 = 1,183.50/x
  3. Step 3: Cross multiply
    1,963.29x = 2,941.04 × 1,183.50
  4. Step 4: Simplify right side
    1,963.29x = 3,480,720.84
  5. Step 5: Solve for x
    x = 3,480,720.84/1,963.29
  6. Step 6: Final answer
    x = 1,772.90

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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.