Home / 4,450.35-6,676.59-1,330.62

Finding the Fourth Proportional to 4,450.35, 6,676.59 and 1,330.62

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Solution

The fourth proportional to 4,450.35, 6,676.59 and 1,330.62 is: 1,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.35 : 6,676.59 = 1,330.62 : x
  2. Step 2: Convert to fraction form
    4,450.35/6,676.59 = 1,330.62/x
  3. Step 3: Cross multiply
    4,450.35x = 6,676.59 × 1,330.62
  4. Step 4: Simplify right side
    4,450.35x = 8,884,004.19
  5. Step 5: Solve for x
    x = 8,884,004.19/4,450.35
  6. Step 6: Final answer
    x = 1,996.25

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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.