Finding the Fourth Proportional to 17,713.10, 24,441.53 and 10,159.75
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Solution
The fourth proportional to 17,713.10, 24,441.53 and 10,159.75 is: 14,018.99
Step by Step Solution
- Step 1: Write the proportion equation
17,713.10 : 24,441.53 = 10,159.75 : x - Step 2: Convert to fraction form
17,713.10/24,441.53 = 10,159.75/x - Step 3: Cross multiply
17,713.10x = 24,441.53 × 10,159.75 - Step 4: Simplify right side
17,713.10x = 248,319,834.42 - Step 5: Solve for x
x = 248,319,834.42/17,713.10 - Step 6: Final answer
x = 14,018.99
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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.