Home / 2,963.27-4,089.35-1,636.97

Finding the Fourth Proportional to 2,963.27, 4,089.35 and 1,636.97

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Solution

The fourth proportional to 2,963.27, 4,089.35 and 1,636.97 is: 2,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.27 : 4,089.35 = 1,636.97 : x
  2. Step 2: Convert to fraction form
    2,963.27/4,089.35 = 1,636.97/x
  3. Step 3: Cross multiply
    2,963.27x = 4,089.35 × 1,636.97
  4. Step 4: Simplify right side
    2,963.27x = 6,694,126.92
  5. Step 5: Solve for x
    x = 6,694,126.92/2,963.27
  6. Step 6: Final answer
    x = 2,259.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.