Home / 4,449.96-6,676.56-2,719.80

Finding the Fourth Proportional to 4,449.96, 6,676.56 and 2,719.80

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Solution

The fourth proportional to 4,449.96, 6,676.56 and 2,719.80 is: 4,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.96 : 6,676.56 = 2,719.80 : x
  2. Step 2: Convert to fraction form
    4,449.96/6,676.56 = 2,719.80/x
  3. Step 3: Cross multiply
    4,449.96x = 6,676.56 × 2,719.80
  4. Step 4: Simplify right side
    4,449.96x = 18,158,907.89
  5. Step 5: Solve for x
    x = 18,158,907.89/4,449.96
  6. Step 6: Final answer
    x = 4,080.69

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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.