Finding the Fourth Proportional to 24,756.49, 34,163.36 and 14,145.44
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Solution
The fourth proportional to 24,756.49, 34,163.36 and 14,145.44 is: 19,520.37
Step by Step Solution
- Step 1: Write the proportion equation
24,756.49 : 34,163.36 = 14,145.44 : x - Step 2: Convert to fraction form
24,756.49/34,163.36 = 14,145.44/x - Step 3: Cross multiply
24,756.49x = 34,163.36 × 14,145.44 - Step 4: Simplify right side
24,756.49x = 483,255,759.08 - Step 5: Solve for x
x = 483,255,759.08/24,756.49 - Step 6: Final answer
x = 19,520.37
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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.