Finding the Third Proportional to 7,495 and 11,910
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Solution
The third proportional to 7,495 and 11,910 is: 18,925.70
Step by Step Solution
- Step 1: Write the proportion equation
7,495 : 11,910 = 11,910 : x - Step 2: Convert to fraction form
7,495/11,910 = 11,910/x - Step 3: Cross multiply
7,495x = 11,910 × 11,910 - Step 4: Simplify right side
7,495x = 141,848,100 - Step 5: Solve for x
x = 141,848,100/7,495 - Step 6: Final answer
x = 18,925.70
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.