Finding the Fourth Proportional to 5,835.80, 8,053.52 and 3,183.28
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Solution
The fourth proportional to 5,835.80, 8,053.52 and 3,183.28 is: 4,392.99
Step by Step Solution
- Step 1: Write the proportion equation
5,835.80 : 8,053.52 = 3,183.28 : x - Step 2: Convert to fraction form
5,835.80/8,053.52 = 3,183.28/x - Step 3: Cross multiply
5,835.80x = 8,053.52 × 3,183.28 - Step 4: Simplify right side
5,835.80x = 25,636,609.15 - Step 5: Solve for x
x = 25,636,609.15/5,835.80 - Step 6: Final answer
x = 4,392.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.