Home / 1,633.73-2,445.12-1,341.22

Finding the Fourth Proportional to 1,633.73, 2,445.12 and 1,341.22

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Solution

The fourth proportional to 1,633.73, 2,445.12 and 1,341.22 is: 2,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.73 : 2,445.12 = 1,341.22 : x
  2. Step 2: Convert to fraction form
    1,633.73/2,445.12 = 1,341.22/x
  3. Step 3: Cross multiply
    1,633.73x = 2,445.12 × 1,341.22
  4. Step 4: Simplify right side
    1,633.73x = 3,279,431.62
  5. Step 5: Solve for x
    x = 3,279,431.62/1,633.73
  6. Step 6: Final answer
    x = 2,007.33

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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.