Finding the Third Proportional to 4,140 and 6,354
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Solution
The third proportional to 4,140 and 6,354 is: 9,752.01
Step by Step Solution
- Step 1: Write the proportion equation
4,140 : 6,354 = 6,354 : x - Step 2: Convert to fraction form
4,140/6,354 = 6,354/x - Step 3: Cross multiply
4,140x = 6,354 × 6,354 - Step 4: Simplify right side
4,140x = 40,373,316 - Step 5: Solve for x
x = 40,373,316/4,140 - Step 6: Final answer
x = 9,752.01
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.