Finding the Fourth Proportional to 27,389.07, 41,087.93 and 8,916.75
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Solution
The fourth proportional to 27,389.07, 41,087.93 and 8,916.75 is: 13,376.53
Step by Step Solution
- Step 1: Write the proportion equation
27,389.07 : 41,087.93 = 8,916.75 : x - Step 2: Convert to fraction form
27,389.07/41,087.93 = 8,916.75/x - Step 3: Cross multiply
27,389.07x = 41,087.93 × 8,916.75 - Step 4: Simplify right side
27,389.07x = 366,370,755.24 - Step 5: Solve for x
x = 366,370,755.24/27,389.07 - Step 6: Final answer
x = 13,376.53
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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.