Finding the Fourth Proportional to 5,530.67, 8,296 and 1,634.77
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Solution
The fourth proportional to 5,530.67, 8,296 and 1,634.77 is: 2,452.15
Step by Step Solution
- Step 1: Write the proportion equation
5,530.67 : 8,296 = 1,634.77 : x - Step 2: Convert to fraction form
5,530.67/8,296 = 1,634.77/x - Step 3: Cross multiply
5,530.67x = 8,296 × 1,634.77 - Step 4: Simplify right side
5,530.67x = 13,562,051.92 - Step 5: Solve for x
x = 13,562,051.92/5,530.67 - Step 6: Final answer
x = 2,452.15
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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.