Home / 3,974.55-5,484.99-2,296.05

Finding the Fourth Proportional to 3,974.55, 5,484.99 and 2,296.05

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Solution

The fourth proportional to 3,974.55, 5,484.99 and 2,296.05 is: 3,168.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.55 : 5,484.99 = 2,296.05 : x
  2. Step 2: Convert to fraction form
    3,974.55/5,484.99 = 2,296.05/x
  3. Step 3: Cross multiply
    3,974.55x = 5,484.99 × 2,296.05
  4. Step 4: Simplify right side
    3,974.55x = 12,593,811.29
  5. Step 5: Solve for x
    x = 12,593,811.29/3,974.55
  6. Step 6: Final answer
    x = 3,168.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.