Home / 2,714.26-4,078.22-1,727.52

Finding the Fourth Proportional to 2,714.26, 4,078.22 and 1,727.52

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Solution

The fourth proportional to 2,714.26, 4,078.22 and 1,727.52 is: 2,595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.26 : 4,078.22 = 1,727.52 : x
  2. Step 2: Convert to fraction form
    2,714.26/4,078.22 = 1,727.52/x
  3. Step 3: Cross multiply
    2,714.26x = 4,078.22 × 1,727.52
  4. Step 4: Simplify right side
    2,714.26x = 7,045,222.30
  5. Step 5: Solve for x
    x = 7,045,222.30/2,714.26
  6. Step 6: Final answer
    x = 2,595.64

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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.