Finding the Fourth Proportional to 10,823.14, 16,236 and 10,232.65
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Solution
The fourth proportional to 10,823.14, 16,236 and 10,232.65 is: 15,350.19
Step by Step Solution
- Step 1: Write the proportion equation
10,823.14 : 16,236 = 10,232.65 : x - Step 2: Convert to fraction form
10,823.14/16,236 = 10,232.65/x - Step 3: Cross multiply
10,823.14x = 16,236 × 10,232.65 - Step 4: Simplify right side
10,823.14x = 166,137,305.40 - Step 5: Solve for x
x = 166,137,305.40/10,823.14 - Step 6: Final answer
x = 15,350.19
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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.