Finding the Fourth Proportional to 24,121.63, 36,183.65 and 7,492.99
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Solution
The fourth proportional to 24,121.63, 36,183.65 and 7,492.99 is: 11,239.86
Step by Step Solution
- Step 1: Write the proportion equation
24,121.63 : 36,183.65 = 7,492.99 : x - Step 2: Convert to fraction form
24,121.63/36,183.65 = 7,492.99/x - Step 3: Cross multiply
24,121.63x = 36,183.65 × 7,492.99 - Step 4: Simplify right side
24,121.63x = 271,123,690.15 - Step 5: Solve for x
x = 271,123,690.15/24,121.63 - Step 6: Final answer
x = 11,239.86
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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.