Home / 1,967.26-2,714.79-1,083.04

Finding the Fourth Proportional to 1,967.26, 2,714.79 and 1,083.04

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Solution

The fourth proportional to 1,967.26, 2,714.79 and 1,083.04 is: 1,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.26 : 2,714.79 = 1,083.04 : x
  2. Step 2: Convert to fraction form
    1,967.26/2,714.79 = 1,083.04/x
  3. Step 3: Cross multiply
    1,967.26x = 2,714.79 × 1,083.04
  4. Step 4: Simplify right side
    1,967.26x = 2,940,226.16
  5. Step 5: Solve for x
    x = 2,940,226.16/1,967.26
  6. Step 6: Final answer
    x = 1,494.58

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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.