Home / 4,450.59-6,676.83-1,330.74

Finding the Fourth Proportional to 4,450.59, 6,676.83 and 1,330.74

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Solution

The fourth proportional to 4,450.59, 6,676.83 and 1,330.74 is: 1,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.59 : 6,676.83 = 1,330.74 : x
  2. Step 2: Convert to fraction form
    4,450.59/6,676.83 = 1,330.74/x
  3. Step 3: Cross multiply
    4,450.59x = 6,676.83 × 1,330.74
  4. Step 4: Simplify right side
    4,450.59x = 8,885,124.75
  5. Step 5: Solve for x
    x = 8,885,124.75/4,450.59
  6. Step 6: Final answer
    x = 1,996.39

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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.