Home / 1,963.59-2,708.61-1,264.97

Finding the Fourth Proportional to 1,963.59, 2,708.61 and 1,264.97

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Solution

The fourth proportional to 1,963.59, 2,708.61 and 1,264.97 is: 1,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.59 : 2,708.61 = 1,264.97 : x
  2. Step 2: Convert to fraction form
    1,963.59/2,708.61 = 1,264.97/x
  3. Step 3: Cross multiply
    1,963.59x = 2,708.61 × 1,264.97
  4. Step 4: Simplify right side
    1,963.59x = 3,426,297.18
  5. Step 5: Solve for x
    x = 3,426,297.18/1,963.59
  6. Step 6: Final answer
    x = 1,744.91

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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.