Home / 2,350.97-3,243.96-1,356.38

Finding the Fourth Proportional to 2,350.97, 3,243.96 and 1,356.38

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Solution

The fourth proportional to 2,350.97, 3,243.96 and 1,356.38 is: 1,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.97 : 3,243.96 = 1,356.38 : x
  2. Step 2: Convert to fraction form
    2,350.97/3,243.96 = 1,356.38/x
  3. Step 3: Cross multiply
    2,350.97x = 3,243.96 × 1,356.38
  4. Step 4: Simplify right side
    2,350.97x = 4,400,042.46
  5. Step 5: Solve for x
    x = 4,400,042.46/2,350.97
  6. Step 6: Final answer
    x = 1,871.59

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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.