Finding the Fourth Proportional to 53,716.44, 74,125.26 and 29,842.68
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Solution
The fourth proportional to 53,716.44, 74,125.26 and 29,842.68 is: 41,180.99
Step by Step Solution
- Step 1: Write the proportion equation
53,716.44 : 74,125.26 = 29,842.68 : x - Step 2: Convert to fraction form
53,716.44/74,125.26 = 29,842.68/x - Step 3: Cross multiply
53,716.44x = 74,125.26 × 29,842.68 - Step 4: Simplify right side
53,716.44x = 2,212,096,414.10 - Step 5: Solve for x
x = 2,212,096,414.10/53,716.44 - Step 6: Final answer
x = 41,180.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.