Finding the Fourth Proportional to 3,344, 5,016 and 912
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Solution
The fourth proportional to 3,344, 5,016 and 912 is: 1,368
Step by Step Solution
- Step 1: Write the proportion equation
3,344 : 5,016 = 912 : x - Step 2: Convert to fraction form
3,344/5,016 = 912/x - Step 3: Cross multiply
3,344x = 5,016 × 912 - Step 4: Simplify right side
3,344x = 4,574,592 - Step 5: Solve for x
x = 4,574,592/3,344 - Step 6: Final answer
x = 1,368
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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.