Finding the Fourth Proportional to 29,183.13, 43,770.99 and 8,124.75
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Solution
The fourth proportional to 29,183.13, 43,770.99 and 8,124.75 is: 12,186.09
Step by Step Solution
- Step 1: Write the proportion equation
29,183.13 : 43,770.99 = 8,124.75 : x - Step 2: Convert to fraction form
29,183.13/43,770.99 = 8,124.75/x - Step 3: Cross multiply
29,183.13x = 43,770.99 × 8,124.75 - Step 4: Simplify right side
29,183.13x = 355,628,351.00 - Step 5: Solve for x
x = 355,628,351.00/29,183.13 - Step 6: Final answer
x = 12,186.09
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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.