Finding the Fourth Proportional to 3,672, 5,508 and 936
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Solution
The fourth proportional to 3,672, 5,508 and 936 is: 1,404
Step by Step Solution
- Step 1: Write the proportion equation
3,672 : 5,508 = 936 : x - Step 2: Convert to fraction form
3,672/5,508 = 936/x - Step 3: Cross multiply
3,672x = 5,508 × 936 - Step 4: Simplify right side
3,672x = 5,155,488 - Step 5: Solve for x
x = 5,155,488/3,672 - Step 6: Final answer
x = 1,404
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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.