Finding the Fourth Proportional to 46,504.62, 69,715.89 and 16,917.28
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Solution
The fourth proportional to 46,504.62, 69,715.89 and 16,917.28 is: 25,360.99
Step by Step Solution
- Step 1: Write the proportion equation
46,504.62 : 69,715.89 = 16,917.28 : x - Step 2: Convert to fraction form
46,504.62/69,715.89 = 16,917.28/x - Step 3: Cross multiply
46,504.62x = 69,715.89 × 16,917.28 - Step 4: Simplify right side
46,504.62x = 1,179,403,057.29 - Step 5: Solve for x
x = 1,179,403,057.29/46,504.62 - Step 6: Final answer
x = 25,360.99
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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.