Home / 1,634.22-2,450.16-1,344.47

Finding the Fourth Proportional to 1,634.22, 2,450.16 and 1,344.47

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Solution

The fourth proportional to 1,634.22, 2,450.16 and 1,344.47 is: 2,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.22 : 2,450.16 = 1,344.47 : x
  2. Step 2: Convert to fraction form
    1,634.22/2,450.16 = 1,344.47/x
  3. Step 3: Cross multiply
    1,634.22x = 2,450.16 × 1,344.47
  4. Step 4: Simplify right side
    1,634.22x = 3,294,154.36
  5. Step 5: Solve for x
    x = 3,294,154.36/1,634.22
  6. Step 6: Final answer
    x = 2,015.73

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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.