Finding the Fourth Proportional to 23,926.44, 33,017.35 and 13,171.09
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Solution
The fourth proportional to 23,926.44, 33,017.35 and 13,171.09 is: 18,175.49
Step by Step Solution
- Step 1: Write the proportion equation
23,926.44 : 33,017.35 = 13,171.09 : x - Step 2: Convert to fraction form
23,926.44/33,017.35 = 13,171.09/x - Step 3: Cross multiply
23,926.44x = 33,017.35 × 13,171.09 - Step 4: Simplify right side
23,926.44x = 434,874,665.98 - Step 5: Solve for x
x = 434,874,665.98/23,926.44 - Step 6: Final answer
x = 18,175.49
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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.