Finding the Fourth Proportional to 3,367.07, 5,050.83 and 1,027.09
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Solution
The fourth proportional to 3,367.07, 5,050.83 and 1,027.09 is: 1,540.70
Step by Step Solution
- Step 1: Write the proportion equation
3,367.07 : 5,050.83 = 1,027.09 : x - Step 2: Convert to fraction form
3,367.07/5,050.83 = 1,027.09/x - Step 3: Cross multiply
3,367.07x = 5,050.83 × 1,027.09 - Step 4: Simplify right side
3,367.07x = 5,187,650.06 - Step 5: Solve for x
x = 5,187,650.06/3,367.07 - Step 6: Final answer
x = 1,540.70
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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.