Home / 4,494.39-6,738.68-2,154.34

Finding the Fourth Proportional to 4,494.39, 6,738.68 and 2,154.34

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Solution

The fourth proportional to 4,494.39, 6,738.68 and 2,154.34 is: 3,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494.39 : 6,738.68 = 2,154.34 : x
  2. Step 2: Convert to fraction form
    4,494.39/6,738.68 = 2,154.34/x
  3. Step 3: Cross multiply
    4,494.39x = 6,738.68 × 2,154.34
  4. Step 4: Simplify right side
    4,494.39x = 14,517,407.87
  5. Step 5: Solve for x
    x = 14,517,407.87/4,494.39
  6. Step 6: Final answer
    x = 3,230.12

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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.