Finding the Fourth Proportional to 11,055.51, 16,583.27 and 3,657.99
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Solution
The fourth proportional to 11,055.51, 16,583.27 and 3,657.99 is: 5,486.99
Step by Step Solution
- Step 1: Write the proportion equation
11,055.51 : 16,583.27 = 3,657.99 : x - Step 2: Convert to fraction form
11,055.51/16,583.27 = 3,657.99/x - Step 3: Cross multiply
11,055.51x = 16,583.27 × 3,657.99 - Step 4: Simplify right side
11,055.51x = 60,661,435.83 - Step 5: Solve for x
x = 60,661,435.83/11,055.51 - Step 6: Final answer
x = 5,486.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.