Home / 1,791.97-2,473.75-1,195.46

Finding the Fourth Proportional to 1,791.97, 2,473.75 and 1,195.46

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Solution

The fourth proportional to 1,791.97, 2,473.75 and 1,195.46 is: 1,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791.97 : 2,473.75 = 1,195.46 : x
  2. Step 2: Convert to fraction form
    1,791.97/2,473.75 = 1,195.46/x
  3. Step 3: Cross multiply
    1,791.97x = 2,473.75 × 1,195.46
  4. Step 4: Simplify right side
    1,791.97x = 2,957,259.79
  5. Step 5: Solve for x
    x = 2,957,259.79/1,791.97
  6. Step 6: Final answer
    x = 1,650.28

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1.5x scale

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.