Finding the Third Proportional to 4,790 and 6,471
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Solution
The third proportional to 4,790 and 6,471 is: 8,741.93
Step by Step Solution
- Step 1: Write the proportion equation
4,790 : 6,471 = 6,471 : x - Step 2: Convert to fraction form
4,790/6,471 = 6,471/x - Step 3: Cross multiply
4,790x = 6,471 × 6,471 - Step 4: Simplify right side
4,790x = 41,873,841 - Step 5: Solve for x
x = 41,873,841/4,790 - Step 6: Final answer
x = 8,741.93
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.