Finding the Fourth Proportional to 29,678.22, 44,517.33 and 11,916.99
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Solution
The fourth proportional to 29,678.22, 44,517.33 and 11,916.99 is: 17,875.49
Step by Step Solution
- Step 1: Write the proportion equation
29,678.22 : 44,517.33 = 11,916.99 : x - Step 2: Convert to fraction form
29,678.22/44,517.33 = 11,916.99/x - Step 3: Cross multiply
29,678.22x = 44,517.33 × 11,916.99 - Step 4: Simplify right side
29,678.22x = 530,512,576.44 - Step 5: Solve for x
x = 530,512,576.44/29,678.22 - Step 6: Final answer
x = 17,875.49
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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.