Finding the Third Proportional to 7,841.25 and 11,544.75
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Solution
The third proportional to 7,841.25 and 11,544.75 is: 16,997.45
Step by Step Solution
- Step 1: Write the proportion equation
7,841.25 : 11,544.75 = 11,544.75 : x - Step 2: Convert to fraction form
7,841.25/11,544.75 = 11,544.75/x - Step 3: Cross multiply
7,841.25x = 11,544.75 × 11,544.75 - Step 4: Simplify right side
7,841.25x = 133,281,252.56 - Step 5: Solve for x
x = 133,281,252.56/7,841.25 - Step 6: Final answer
x = 16,997.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.