Home / 3,451.44-5,177.04-1,142.92

Finding the Fourth Proportional to 3,451.44, 5,177.04 and 1,142.92

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Solution

The fourth proportional to 3,451.44, 5,177.04 and 1,142.92 is: 1,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.44 : 5,177.04 = 1,142.92 : x
  2. Step 2: Convert to fraction form
    3,451.44/5,177.04 = 1,142.92/x
  3. Step 3: Cross multiply
    3,451.44x = 5,177.04 × 1,142.92
  4. Step 4: Simplify right side
    3,451.44x = 5,916,942.56
  5. Step 5: Solve for x
    x = 5,916,942.56/3,451.44
  6. Step 6: Final answer
    x = 1,714.34

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Double scale
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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.