Finding the Fourth Proportional to 10,170.36, 14,036.58 and 6,193.80
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Solution
The fourth proportional to 10,170.36, 14,036.58 and 6,193.80 is: 8,548.35
Step by Step Solution
- Step 1: Write the proportion equation
10,170.36 : 14,036.58 = 6,193.80 : x - Step 2: Convert to fraction form
10,170.36/14,036.58 = 6,193.80/x - Step 3: Cross multiply
10,170.36x = 14,036.58 × 6,193.80 - Step 4: Simplify right side
10,170.36x = 86,939,769.20 - Step 5: Solve for x
x = 86,939,769.20/10,170.36 - Step 6: Final answer
x = 8,548.35
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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.