Finding the Fourth Proportional to 17,771.70, 26,658.09 and 6,084.75
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Solution
The fourth proportional to 17,771.70, 26,658.09 and 6,084.75 is: 9,127.31
Step by Step Solution
- Step 1: Write the proportion equation
17,771.70 : 26,658.09 = 6,084.75 : x - Step 2: Convert to fraction form
17,771.70/26,658.09 = 6,084.75/x - Step 3: Cross multiply
17,771.70x = 26,658.09 × 6,084.75 - Step 4: Simplify right side
17,771.70x = 162,207,813.13 - Step 5: Solve for x
x = 162,207,813.13/17,771.70 - Step 6: Final answer
x = 9,127.31
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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.