Finding the Third Proportional to 7,523.75 and 11,643.75
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Solution
The third proportional to 7,523.75 and 11,643.75 is: 18,019.86
Step by Step Solution
- Step 1: Write the proportion equation
7,523.75 : 11,643.75 = 11,643.75 : x - Step 2: Convert to fraction form
7,523.75/11,643.75 = 11,643.75/x - Step 3: Cross multiply
7,523.75x = 11,643.75 × 11,643.75 - Step 4: Simplify right side
7,523.75x = 135,576,914.06 - Step 5: Solve for x
x = 135,576,914.06/7,523.75 - Step 6: Final answer
x = 18,019.86
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.