Finding the Third Proportional to 7,613.44 and 11,381.63
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Solution
The third proportional to 7,613.44 and 11,381.63 is: 17,014.84
Step by Step Solution
- Step 1: Write the proportion equation
7,613.44 : 11,381.63 = 11,381.63 : x - Step 2: Convert to fraction form
7,613.44/11,381.63 = 11,381.63/x - Step 3: Cross multiply
7,613.44x = 11,381.63 × 11,381.63 - Step 4: Simplify right side
7,613.44x = 129,541,387.64 - Step 5: Solve for x
x = 129,541,387.64/7,613.44 - Step 6: Final answer
x = 17,014.84
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.