Finding the Fourth Proportional to 17,776.08, 24,528.24 and 10,222.88
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Solution
The fourth proportional to 17,776.08, 24,528.24 and 10,222.88 is: 14,105.99
Step by Step Solution
- Step 1: Write the proportion equation
17,776.08 : 24,528.24 = 10,222.88 : x - Step 2: Convert to fraction form
17,776.08/24,528.24 = 10,222.88/x - Step 3: Cross multiply
17,776.08x = 24,528.24 × 10,222.88 - Step 4: Simplify right side
17,776.08x = 250,749,254.13 - Step 5: Solve for x
x = 250,749,254.13/17,776.08 - Step 6: Final answer
x = 14,105.99
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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.