Finding the Third Proportional to 5,711.63 and 8,729.44
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Solution
The third proportional to 5,711.63 and 8,729.44 is: 13,341.75
Step by Step Solution
- Step 1: Write the proportion equation
5,711.63 : 8,729.44 = 8,729.44 : x - Step 2: Convert to fraction form
5,711.63/8,729.44 = 8,729.44/x - Step 3: Cross multiply
5,711.63x = 8,729.44 × 8,729.44 - Step 4: Simplify right side
5,711.63x = 76,203,079.07 - Step 5: Solve for x
x = 76,203,079.07/5,711.63 - Step 6: Final answer
x = 13,341.75
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.