Home / 4,450.11-6,676.32-1,676.80

Finding the Fourth Proportional to 4,450.11, 6,676.32 and 1,676.80

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Solution

The fourth proportional to 4,450.11, 6,676.32 and 1,676.80 is: 2,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.11 : 6,676.32 = 1,676.80 : x
  2. Step 2: Convert to fraction form
    4,450.11/6,676.32 = 1,676.80/x
  3. Step 3: Cross multiply
    4,450.11x = 6,676.32 × 1,676.80
  4. Step 4: Simplify right side
    4,450.11x = 11,194,868.01
  5. Step 5: Solve for x
    x = 11,194,868.01/4,450.11
  6. Step 6: Final answer
    x = 2,515.64

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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.