Finding the Fourth Proportional to 27,399.25, 37,810.97 and 14,824
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Solution
The fourth proportional to 27,399.25, 37,810.97 and 14,824 is: 20,457.12
Step by Step Solution
- Step 1: Write the proportion equation
27,399.25 : 37,810.97 = 14,824 : x - Step 2: Convert to fraction form
27,399.25/37,810.97 = 14,824/x - Step 3: Cross multiply
27,399.25x = 37,810.97 × 14,824 - Step 4: Simplify right side
27,399.25x = 560,509,819.28 - Step 5: Solve for x
x = 560,509,819.28/27,399.25 - Step 6: Final answer
x = 20,457.12
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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.