Home / 4,910.09-7,361.73-1,622.70

Finding the Fourth Proportional to 4,910.09, 7,361.73 and 1,622.70

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Solution

The fourth proportional to 4,910.09, 7,361.73 and 1,622.70 is: 2,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.09 : 7,361.73 = 1,622.70 : x
  2. Step 2: Convert to fraction form
    4,910.09/7,361.73 = 1,622.70/x
  3. Step 3: Cross multiply
    4,910.09x = 7,361.73 × 1,622.70
  4. Step 4: Simplify right side
    4,910.09x = 11,945,879.27
  5. Step 5: Solve for x
    x = 11,945,879.27/4,910.09
  6. Step 6: Final answer
    x = 2,432.93

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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.