Finding the Third Proportional to 7,836 and 12,314
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Solution
The third proportional to 7,836 and 12,314 is: 19,351.02
Step by Step Solution
- Step 1: Write the proportion equation
7,836 : 12,314 = 12,314 : x - Step 2: Convert to fraction form
7,836/12,314 = 12,314/x - Step 3: Cross multiply
7,836x = 12,314 × 12,314 - Step 4: Simplify right side
7,836x = 151,634,596 - Step 5: Solve for x
x = 151,634,596/7,836 - Step 6: Final answer
x = 19,351.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.