Finding the Fourth Proportional to 17,623.80, 24,308.10 and 14,967
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Solution
The fourth proportional to 17,623.80, 24,308.10 and 14,967 is: 20,643.64
Step by Step Solution
- Step 1: Write the proportion equation
17,623.80 : 24,308.10 = 14,967 : x - Step 2: Convert to fraction form
17,623.80/24,308.10 = 14,967/x - Step 3: Cross multiply
17,623.80x = 24,308.10 × 14,967 - Step 4: Simplify right side
17,623.80x = 363,819,332.70 - Step 5: Solve for x
x = 363,819,332.70/17,623.80 - Step 6: Final answer
x = 20,643.64
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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.