Home / 4,450.77-6,676.10-1,330.80

Finding the Fourth Proportional to 4,450.77, 6,676.10 and 1,330.80

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Solution

The fourth proportional to 4,450.77, 6,676.10 and 1,330.80 is: 1,996.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.77 : 6,676.10 = 1,330.80 : x
  2. Step 2: Convert to fraction form
    4,450.77/6,676.10 = 1,330.80/x
  3. Step 3: Cross multiply
    4,450.77x = 6,676.10 × 1,330.80
  4. Step 4: Simplify right side
    4,450.77x = 8,884,553.88
  5. Step 5: Solve for x
    x = 8,884,553.88/4,450.77
  6. Step 6: Final answer
    x = 1,996.19

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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.