Finding the Fourth Proportional to 7,224, 10,836 and 1,752
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Solution
The fourth proportional to 7,224, 10,836 and 1,752 is: 2,628
Step by Step Solution
- Step 1: Write the proportion equation
7,224 : 10,836 = 1,752 : x - Step 2: Convert to fraction form
7,224/10,836 = 1,752/x - Step 3: Cross multiply
7,224x = 10,836 × 1,752 - Step 4: Simplify right side
7,224x = 18,984,672 - Step 5: Solve for x
x = 18,984,672/7,224 - Step 6: Final answer
x = 2,628
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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.