Home / 2,714.26-3,745.66-1,472.26

Finding the Fourth Proportional to 2,714.26, 3,745.66 and 1,472.26

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Solution

The fourth proportional to 2,714.26, 3,745.66 and 1,472.26 is: 2,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.26 : 3,745.66 = 1,472.26 : x
  2. Step 2: Convert to fraction form
    2,714.26/3,745.66 = 1,472.26/x
  3. Step 3: Cross multiply
    2,714.26x = 3,745.66 × 1,472.26
  4. Step 4: Simplify right side
    2,714.26x = 5,514,585.39
  5. Step 5: Solve for x
    x = 5,514,585.39/2,714.26
  6. Step 6: Final answer
    x = 2,031.71

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1.5x scale

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.