Finding the Fourth Proportional to 4,224, 6,336 and 1,792
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Solution
The fourth proportional to 4,224, 6,336 and 1,792 is: 2,688
Step by Step Solution
- Step 1: Write the proportion equation
4,224 : 6,336 = 1,792 : x - Step 2: Convert to fraction form
4,224/6,336 = 1,792/x - Step 3: Cross multiply
4,224x = 6,336 × 1,792 - Step 4: Simplify right side
4,224x = 11,354,112 - Step 5: Solve for x
x = 11,354,112/4,224 - Step 6: Final answer
x = 2,688
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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.