Home / 1,963.66-2,711.61-1,465.43

Finding the Fourth Proportional to 1,963.66, 2,711.61 and 1,465.43

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Solution

The fourth proportional to 1,963.66, 2,711.61 and 1,465.43 is: 2,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.66 : 2,711.61 = 1,465.43 : x
  2. Step 2: Convert to fraction form
    1,963.66/2,711.61 = 1,465.43/x
  3. Step 3: Cross multiply
    1,963.66x = 2,711.61 × 1,465.43
  4. Step 4: Simplify right side
    1,963.66x = 3,973,674.64
  5. Step 5: Solve for x
    x = 3,973,674.64/1,963.66
  6. Step 6: Final answer
    x = 2,023.61

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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.