Home / 4,910.67-7,361.30-3,150.75

Finding the Fourth Proportional to 4,910.67, 7,361.30 and 3,150.75

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Solution

The fourth proportional to 4,910.67, 7,361.30 and 3,150.75 is: 4,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.67 : 7,361.30 = 3,150.75 : x
  2. Step 2: Convert to fraction form
    4,910.67/7,361.30 = 3,150.75/x
  3. Step 3: Cross multiply
    4,910.67x = 7,361.30 × 3,150.75
  4. Step 4: Simplify right side
    4,910.67x = 23,193,600.22
  5. Step 5: Solve for x
    x = 23,193,600.22/4,910.67
  6. Step 6: Final answer
    x = 4,723.10

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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.