Home / 4,914.97-6,782.53-2,676.88

Finding the Fourth Proportional to 4,914.97, 6,782.53 and 2,676.88

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Solution

The fourth proportional to 4,914.97, 6,782.53 and 2,676.88 is: 3,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.97 : 6,782.53 = 2,676.88 : x
  2. Step 2: Convert to fraction form
    4,914.97/6,782.53 = 2,676.88/x
  3. Step 3: Cross multiply
    4,914.97x = 6,782.53 × 2,676.88
  4. Step 4: Simplify right side
    4,914.97x = 18,156,018.91
  5. Step 5: Solve for x
    x = 18,156,018.91/4,914.97
  6. Step 6: Final answer
    x = 3,694.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.