Home / 1,625.14-2,439.75-1,354.54

Finding the Fourth Proportional to 1,625.14, 2,439.75 and 1,354.54

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Solution

The fourth proportional to 1,625.14, 2,439.75 and 1,354.54 is: 2,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.14 : 2,439.75 = 1,354.54 : x
  2. Step 2: Convert to fraction form
    1,625.14/2,439.75 = 1,354.54/x
  3. Step 3: Cross multiply
    1,625.14x = 2,439.75 × 1,354.54
  4. Step 4: Simplify right side
    1,625.14x = 3,304,738.97
  5. Step 5: Solve for x
    x = 3,304,738.97/1,625.14
  6. Step 6: Final answer
    x = 2,033.51

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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.