Home / 3,649.16-5,467.46-2,874.16

Finding the Fourth Proportional to 3,649.16, 5,467.46 and 2,874.16

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Solution

The fourth proportional to 3,649.16, 5,467.46 and 2,874.16 is: 4,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.16 : 5,467.46 = 2,874.16 : x
  2. Step 2: Convert to fraction form
    3,649.16/5,467.46 = 2,874.16/x
  3. Step 3: Cross multiply
    3,649.16x = 5,467.46 × 2,874.16
  4. Step 4: Simplify right side
    3,649.16x = 15,714,354.83
  5. Step 5: Solve for x
    x = 15,714,354.83/3,649.16
  6. Step 6: Final answer
    x = 4,306.29

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1.5x scale

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.