Finding the Fourth Proportional to 10,745.04, 16,110 and 4,165.68
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Solution
The fourth proportional to 10,745.04, 16,110 and 4,165.68 is: 6,245.59
Step by Step Solution
- Step 1: Write the proportion equation
10,745.04 : 16,110 = 4,165.68 : x - Step 2: Convert to fraction form
10,745.04/16,110 = 4,165.68/x - Step 3: Cross multiply
10,745.04x = 16,110 × 4,165.68 - Step 4: Simplify right side
10,745.04x = 67,109,104.80 - Step 5: Solve for x
x = 67,109,104.80/10,745.04 - Step 6: Final answer
x = 6,245.59
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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.