Finding the Fourth Proportional to 5,998, 8,998.44 and 1,894
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Solution
The fourth proportional to 5,998, 8,998.44 and 1,894 is: 2,841.45
Step by Step Solution
- Step 1: Write the proportion equation
5,998 : 8,998.44 = 1,894 : x - Step 2: Convert to fraction form
5,998/8,998.44 = 1,894/x - Step 3: Cross multiply
5,998x = 8,998.44 × 1,894 - Step 4: Simplify right side
5,998x = 17,043,045.36 - Step 5: Solve for x
x = 17,043,045.36/5,998 - Step 6: Final answer
x = 2,841.45
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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.