Finding the Fourth Proportional to 35,709.48, 53,566.74 and 9,414
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Solution
The fourth proportional to 35,709.48, 53,566.74 and 9,414 is: 14,121.66
Step by Step Solution
- Step 1: Write the proportion equation
35,709.48 : 53,566.74 = 9,414 : x - Step 2: Convert to fraction form
35,709.48/53,566.74 = 9,414/x - Step 3: Cross multiply
35,709.48x = 53,566.74 × 9,414 - Step 4: Simplify right side
35,709.48x = 504,277,290.36 - Step 5: Solve for x
x = 504,277,290.36/35,709.48 - Step 6: Final answer
x = 14,121.66
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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.