Finding the Fourth Proportional to 5,860, 8,790 and 1,756
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Solution
The fourth proportional to 5,860, 8,790 and 1,756 is: 2,634
Step by Step Solution
- Step 1: Write the proportion equation
5,860 : 8,790 = 1,756 : x - Step 2: Convert to fraction form
5,860/8,790 = 1,756/x - Step 3: Cross multiply
5,860x = 8,790 × 1,756 - Step 4: Simplify right side
5,860x = 15,435,240 - Step 5: Solve for x
x = 15,435,240/5,860 - Step 6: Final answer
x = 2,634
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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.