Finding the Fourth Proportional to 29,249.11, 40,363.77 and 16,504.99
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Solution
The fourth proportional to 29,249.11, 40,363.77 and 16,504.99 is: 22,776.89
Step by Step Solution
- Step 1: Write the proportion equation
29,249.11 : 40,363.77 = 16,504.99 : x - Step 2: Convert to fraction form
29,249.11/40,363.77 = 16,504.99/x - Step 3: Cross multiply
29,249.11x = 40,363.77 × 16,504.99 - Step 4: Simplify right side
29,249.11x = 666,203,620.21 - Step 5: Solve for x
x = 666,203,620.21/29,249.11 - Step 6: Final answer
x = 22,776.89
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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.