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Finding the Fourth Proportional to 4,450.81, 6,676.22 and 1,676.73

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Solution

The fourth proportional to 4,450.81, 6,676.22 and 1,676.73 is: 2,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.81 : 6,676.22 = 1,676.73 : x
  2. Step 2: Convert to fraction form
    4,450.81/6,676.22 = 1,676.73/x
  3. Step 3: Cross multiply
    4,450.81x = 6,676.22 × 1,676.73
  4. Step 4: Simplify right side
    4,450.81x = 11,194,222.55
  5. Step 5: Solve for x
    x = 11,194,222.55/4,450.81
  6. Step 6: Final answer
    x = 2,515.10

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Double scale
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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.