Finding the Third Proportional to 13,926.75 and 15,357.75
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Solution
The third proportional to 13,926.75 and 15,357.75 is: 16,935.79
Step by Step Solution
- Step 1: Write the proportion equation
13,926.75 : 15,357.75 = 15,357.75 : x - Step 2: Convert to fraction form
13,926.75/15,357.75 = 15,357.75/x - Step 3: Cross multiply
13,926.75x = 15,357.75 × 15,357.75 - Step 4: Simplify right side
13,926.75x = 235,860,485.06 - Step 5: Solve for x
x = 235,860,485.06/13,926.75 - Step 6: Final answer
x = 16,935.79
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.