Home / 1,629.66-2,441.54-1,371.27

Finding the Fourth Proportional to 1,629.66, 2,441.54 and 1,371.27

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Solution

The fourth proportional to 1,629.66, 2,441.54 and 1,371.27 is: 2,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.66 : 2,441.54 = 1,371.27 : x
  2. Step 2: Convert to fraction form
    1,629.66/2,441.54 = 1,371.27/x
  3. Step 3: Cross multiply
    1,629.66x = 2,441.54 × 1,371.27
  4. Step 4: Simplify right side
    1,629.66x = 3,348,003.70
  5. Step 5: Solve for x
    x = 3,348,003.70/1,629.66
  6. Step 6: Final answer
    x = 2,054.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.