Finding the Third Proportional to 1,958 and 4,679
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Solution
The third proportional to 1,958 and 4,679 is: 11,181.33
Step by Step Solution
- Step 1: Write the proportion equation
1,958 : 4,679 = 4,679 : x - Step 2: Convert to fraction form
1,958/4,679 = 4,679/x - Step 3: Cross multiply
1,958x = 4,679 × 4,679 - Step 4: Simplify right side
1,958x = 21,893,041 - Step 5: Solve for x
x = 21,893,041/1,958 - Step 6: Final answer
x = 11,181.33
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.