Finding the Fourth Proportional to 35,586, 49,113 and 20,682
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Solution
The fourth proportional to 35,586, 49,113 and 20,682 is: 28,543.67
Step by Step Solution
- Step 1: Write the proportion equation
35,586 : 49,113 = 20,682 : x - Step 2: Convert to fraction form
35,586/49,113 = 20,682/x - Step 3: Cross multiply
35,586x = 49,113 × 20,682 - Step 4: Simplify right side
35,586x = 1,015,755,066 - Step 5: Solve for x
x = 1,015,755,066/35,586 - Step 6: Final answer
x = 28,543.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.