Finding the Fourth Proportional to 14,562, 21,843 and 5,328
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Solution
The fourth proportional to 14,562, 21,843 and 5,328 is: 7,992
Step by Step Solution
- Step 1: Write the proportion equation
14,562 : 21,843 = 5,328 : x - Step 2: Convert to fraction form
14,562/21,843 = 5,328/x - Step 3: Cross multiply
14,562x = 21,843 × 5,328 - Step 4: Simplify right side
14,562x = 116,379,504 - Step 5: Solve for x
x = 116,379,504/14,562 - Step 6: Final answer
x = 7,992
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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.