Finding the Fourth Proportional to 84,599.13, 126,906.52 and 27,673.35
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Solution
The fourth proportional to 84,599.13, 126,906.52 and 27,673.35 is: 41,512.58
Step by Step Solution
- Step 1: Write the proportion equation
84,599.13 : 126,906.52 = 27,673.35 : x - Step 2: Convert to fraction form
84,599.13/126,906.52 = 27,673.35/x - Step 3: Cross multiply
84,599.13x = 126,906.52 × 27,673.35 - Step 4: Simplify right side
84,599.13x = 3,511,928,545.24 - Step 5: Solve for x
x = 3,511,928,545.24/84,599.13 - Step 6: Final answer
x = 41,512.58
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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.