Finding the Third Proportional to 7,418.75 and 11,553.63
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Solution
The third proportional to 7,418.75 and 11,553.63 is: 17,993.09
Step by Step Solution
- Step 1: Write the proportion equation
7,418.75 : 11,553.63 = 11,553.63 : x - Step 2: Convert to fraction form
7,418.75/11,553.63 = 11,553.63/x - Step 3: Cross multiply
7,418.75x = 11,553.63 × 11,553.63 - Step 4: Simplify right side
7,418.75x = 133,486,250.64 - Step 5: Solve for x
x = 133,486,250.64/7,418.75 - Step 6: Final answer
x = 17,993.09
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.