Home / 2,356.33-3,252.21-1,361.47

Finding the Fourth Proportional to 2,356.33, 3,252.21 and 1,361.47

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Solution

The fourth proportional to 2,356.33, 3,252.21 and 1,361.47 is: 1,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.33 : 3,252.21 = 1,361.47 : x
  2. Step 2: Convert to fraction form
    2,356.33/3,252.21 = 1,361.47/x
  3. Step 3: Cross multiply
    2,356.33x = 3,252.21 × 1,361.47
  4. Step 4: Simplify right side
    2,356.33x = 4,427,793.36
  5. Step 5: Solve for x
    x = 4,427,793.36/2,356.33
  6. Step 6: Final answer
    x = 1,879.11

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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.