Finding the Fourth Proportional to 18,448, 27,676.32 and 6,136
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Solution
The fourth proportional to 18,448, 27,676.32 and 6,136 is: 9,205.44
Step by Step Solution
- Step 1: Write the proportion equation
18,448 : 27,676.32 = 6,136 : x - Step 2: Convert to fraction form
18,448/27,676.32 = 6,136/x - Step 3: Cross multiply
18,448x = 27,676.32 × 6,136 - Step 4: Simplify right side
18,448x = 169,821,899.52 - Step 5: Solve for x
x = 169,821,899.52/18,448 - Step 6: Final answer
x = 9,205.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.