Finding the Fourth Proportional to 7,968, 11,952 and 2,496
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Solution
The fourth proportional to 7,968, 11,952 and 2,496 is: 3,744
Step by Step Solution
- Step 1: Write the proportion equation
7,968 : 11,952 = 2,496 : x - Step 2: Convert to fraction form
7,968/11,952 = 2,496/x - Step 3: Cross multiply
7,968x = 11,952 × 2,496 - Step 4: Simplify right side
7,968x = 29,832,192 - Step 5: Solve for x
x = 29,832,192/7,968 - Step 6: Final answer
x = 3,744
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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.