Finding the Fourth Proportional to 84,912.44, 127,368.51 and 22,582.94
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Solution
The fourth proportional to 84,912.44, 127,368.51 and 22,582.94 is: 33,874.37
Step by Step Solution
- Step 1: Write the proportion equation
84,912.44 : 127,368.51 = 22,582.94 : x - Step 2: Convert to fraction form
84,912.44/127,368.51 = 22,582.94/x - Step 3: Cross multiply
84,912.44x = 127,368.51 × 22,582.94 - Step 4: Simplify right side
84,912.44x = 2,876,355,419.22 - Step 5: Solve for x
x = 2,876,355,419.22/84,912.44 - Step 6: Final answer
x = 33,874.37
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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.