Home / 3,407.27-5,108.06-2,967.44

Finding the Fourth Proportional to 3,407.27, 5,108.06 and 2,967.44

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Solution

The fourth proportional to 3,407.27, 5,108.06 and 2,967.44 is: 4,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.27 : 5,108.06 = 2,967.44 : x
  2. Step 2: Convert to fraction form
    3,407.27/5,108.06 = 2,967.44/x
  3. Step 3: Cross multiply
    3,407.27x = 5,108.06 × 2,967.44
  4. Step 4: Simplify right side
    3,407.27x = 15,157,843.44
  5. Step 5: Solve for x
    x = 15,157,843.44/3,407.27
  6. Step 6: Final answer
    x = 4,448.68

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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.