Finding the Fourth Proportional to 4,110.99, 6,174.05 and 2,652.99
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Solution
The fourth proportional to 4,110.99, 6,174.05 and 2,652.99 is: 3,984.36
Step by Step Solution
- Step 1: Write the proportion equation
4,110.99 : 6,174.05 = 2,652.99 : x - Step 2: Convert to fraction form
4,110.99/6,174.05 = 2,652.99/x - Step 3: Cross multiply
4,110.99x = 6,174.05 × 2,652.99 - Step 4: Simplify right side
4,110.99x = 16,379,679.64 - Step 5: Solve for x
x = 16,379,679.64/4,110.99 - Step 6: Final answer
x = 3,984.36
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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.