Home / 3,451.24-5,177.22-1,142.92

Finding the Fourth Proportional to 3,451.24, 5,177.22 and 1,142.92

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Solution

The fourth proportional to 3,451.24, 5,177.22 and 1,142.92 is: 1,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.24 : 5,177.22 = 1,142.92 : x
  2. Step 2: Convert to fraction form
    3,451.24/5,177.22 = 1,142.92/x
  3. Step 3: Cross multiply
    3,451.24x = 5,177.22 × 1,142.92
  4. Step 4: Simplify right side
    3,451.24x = 5,917,148.28
  5. Step 5: Solve for x
    x = 5,917,148.28/3,451.24
  6. Step 6: Final answer
    x = 1,714.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,452.24, 5,178.72 and 1,143.92
Similar ratio
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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.