Home / 3,249.36-4,874.04-1,959.84

Finding the Fourth Proportional to 3,249.36, 4,874.04 and 1,959.84

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Solution

The fourth proportional to 3,249.36, 4,874.04 and 1,959.84 is: 2,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.36 : 4,874.04 = 1,959.84 : x
  2. Step 2: Convert to fraction form
    3,249.36/4,874.04 = 1,959.84/x
  3. Step 3: Cross multiply
    3,249.36x = 4,874.04 × 1,959.84
  4. Step 4: Simplify right side
    3,249.36x = 9,552,338.55
  5. Step 5: Solve for x
    x = 9,552,338.55/3,249.36
  6. Step 6: Final answer
    x = 2,939.76

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Double scale
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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.