Finding the Third Proportional to 4,841.44 and 7,971.75
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Solution
The third proportional to 4,841.44 and 7,971.75 is: 13,126.02
Step by Step Solution
- Step 1: Write the proportion equation
4,841.44 : 7,971.75 = 7,971.75 : x - Step 2: Convert to fraction form
4,841.44/7,971.75 = 7,971.75/x - Step 3: Cross multiply
4,841.44x = 7,971.75 × 7,971.75 - Step 4: Simplify right side
4,841.44x = 63,548,798.06 - Step 5: Solve for x
x = 63,548,798.06/4,841.44 - Step 6: Final answer
x = 13,126.02
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.