Finding the Fourth Proportional to 17,481.08, 26,228.17 and 10,466.05
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Solution
The fourth proportional to 17,481.08, 26,228.17 and 10,466.05 is: 15,702.99
Step by Step Solution
- Step 1: Write the proportion equation
17,481.08 : 26,228.17 = 10,466.05 : x - Step 2: Convert to fraction form
17,481.08/26,228.17 = 10,466.05/x - Step 3: Cross multiply
17,481.08x = 26,228.17 × 10,466.05 - Step 4: Simplify right side
17,481.08x = 274,505,254.28 - Step 5: Solve for x
x = 274,505,254.28/17,481.08 - Step 6: Final answer
x = 15,702.99
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1.5x scale
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.