Finding the Fourth Proportional to 17,116.24, 23,622 and 10,400.32
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Solution
The fourth proportional to 17,116.24, 23,622 and 10,400.32 is: 14,353.41
Step by Step Solution
- Step 1: Write the proportion equation
17,116.24 : 23,622 = 10,400.32 : x - Step 2: Convert to fraction form
17,116.24/23,622 = 10,400.32/x - Step 3: Cross multiply
17,116.24x = 23,622 × 10,400.32 - Step 4: Simplify right side
17,116.24x = 245,676,359.04 - Step 5: Solve for x
x = 245,676,359.04/17,116.24 - Step 6: Final answer
x = 14,353.41
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1.5x scale
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.