Finding the Fourth Proportional to 13,092, 19,638 and 3,364
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Solution
The fourth proportional to 13,092, 19,638 and 3,364 is: 5,046
Step by Step Solution
- Step 1: Write the proportion equation
13,092 : 19,638 = 3,364 : x - Step 2: Convert to fraction form
13,092/19,638 = 3,364/x - Step 3: Cross multiply
13,092x = 19,638 × 3,364 - Step 4: Simplify right side
13,092x = 66,062,232 - Step 5: Solve for x
x = 66,062,232/13,092 - Step 6: Final answer
x = 5,046
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.