Home / 3,963.72-5,941.29-1,769.43

Finding the Fourth Proportional to 3,963.72, 5,941.29 and 1,769.43

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Solution

The fourth proportional to 3,963.72, 5,941.29 and 1,769.43 is: 2,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963.72 : 5,941.29 = 1,769.43 : x
  2. Step 2: Convert to fraction form
    3,963.72/5,941.29 = 1,769.43/x
  3. Step 3: Cross multiply
    3,963.72x = 5,941.29 × 1,769.43
  4. Step 4: Simplify right side
    3,963.72x = 10,512,696.76
  5. Step 5: Solve for x
    x = 10,512,696.76/3,963.72
  6. Step 6: Final answer
    x = 2,652.23

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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.