Home / 3,494.43-4,822.29-1,922.52

Finding the Fourth Proportional to 3,494.43, 4,822.29 and 1,922.52

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Solution

The fourth proportional to 3,494.43, 4,822.29 and 1,922.52 is: 2,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494.43 : 4,822.29 = 1,922.52 : x
  2. Step 2: Convert to fraction form
    3,494.43/4,822.29 = 1,922.52/x
  3. Step 3: Cross multiply
    3,494.43x = 4,822.29 × 1,922.52
  4. Step 4: Simplify right side
    3,494.43x = 9,270,948.97
  5. Step 5: Solve for x
    x = 9,270,948.97/3,494.43
  6. Step 6: Final answer
    x = 2,653.06

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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.