Finding the Fourth Proportional to 9,391.77, 14,087.66 and 4,194
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Solution
The fourth proportional to 9,391.77, 14,087.66 and 4,194 is: 6,291
Step by Step Solution
- Step 1: Write the proportion equation
9,391.77 : 14,087.66 = 4,194 : x - Step 2: Convert to fraction form
9,391.77/14,087.66 = 4,194/x - Step 3: Cross multiply
9,391.77x = 14,087.66 × 4,194 - Step 4: Simplify right side
9,391.77x = 59,083,625.07 - Step 5: Solve for x
x = 59,083,625.07/9,391.77 - Step 6: Final answer
x = 6,291
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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.