Finding the Fourth Proportional to 14,822.25, 22,231.73 and 3,728.94
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Solution
The fourth proportional to 14,822.25, 22,231.73 and 3,728.94 is: 5,592.99
Step by Step Solution
- Step 1: Write the proportion equation
14,822.25 : 22,231.73 = 3,728.94 : x - Step 2: Convert to fraction form
14,822.25/22,231.73 = 3,728.94/x - Step 3: Cross multiply
14,822.25x = 22,231.73 × 3,728.94 - Step 4: Simplify right side
14,822.25x = 82,900,692.24 - Step 5: Solve for x
x = 82,900,692.24/14,822.25 - Step 6: Final answer
x = 5,592.99
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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.