Finding the Third Proportional to 4,943.25 and 7,539.75
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Solution
The third proportional to 4,943.25 and 7,539.75 is: 11,500.09
Step by Step Solution
- Step 1: Write the proportion equation
4,943.25 : 7,539.75 = 7,539.75 : x - Step 2: Convert to fraction form
4,943.25/7,539.75 = 7,539.75/x - Step 3: Cross multiply
4,943.25x = 7,539.75 × 7,539.75 - Step 4: Simplify right side
4,943.25x = 56,847,830.06 - Step 5: Solve for x
x = 56,847,830.06/4,943.25 - Step 6: Final answer
x = 11,500.09
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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.