Home / 4,914.37-6,781.83-2,676.24

Finding the Fourth Proportional to 4,914.37, 6,781.83 and 2,676.24

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Solution

The fourth proportional to 4,914.37, 6,781.83 and 2,676.24 is: 3,693.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.37 : 6,781.83 = 2,676.24 : x
  2. Step 2: Convert to fraction form
    4,914.37/6,781.83 = 2,676.24/x
  3. Step 3: Cross multiply
    4,914.37x = 6,781.83 × 2,676.24
  4. Step 4: Simplify right side
    4,914.37x = 18,149,794.68
  5. Step 5: Solve for x
    x = 18,149,794.68/4,914.37
  6. Step 6: Final answer
    x = 3,693.21

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1.5x scale

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.