Home / 1,963.12-2,707.05-1,464.97

Finding the Fourth Proportional to 1,963.12, 2,707.05 and 1,464.97

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Solution

The fourth proportional to 1,963.12, 2,707.05 and 1,464.97 is: 2,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.12 : 2,707.05 = 1,464.97 : x
  2. Step 2: Convert to fraction form
    1,963.12/2,707.05 = 1,464.97/x
  3. Step 3: Cross multiply
    1,963.12x = 2,707.05 × 1,464.97
  4. Step 4: Simplify right side
    1,963.12x = 3,965,747.04
  5. Step 5: Solve for x
    x = 3,965,747.04/1,963.12
  6. Step 6: Final answer
    x = 2,020.12

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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.