Home / 4,910.26-6,777.62-2,922.03

Finding the Fourth Proportional to 4,910.26, 6,777.62 and 2,922.03

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Solution

The fourth proportional to 4,910.26, 6,777.62 and 2,922.03 is: 4,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.26 : 6,777.62 = 2,922.03 : x
  2. Step 2: Convert to fraction form
    4,910.26/6,777.62 = 2,922.03/x
  3. Step 3: Cross multiply
    4,910.26x = 6,777.62 × 2,922.03
  4. Step 4: Simplify right side
    4,910.26x = 19,804,408.97
  5. Step 5: Solve for x
    x = 19,804,408.97/4,910.26
  6. Step 6: Final answer
    x = 4,033.27

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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.