Finding the Fourth Proportional to 16,309.23, 24,463.84 and 4,622.55
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Solution
The fourth proportional to 16,309.23, 24,463.84 and 4,622.55 is: 6,933.82
Step by Step Solution
- Step 1: Write the proportion equation
16,309.23 : 24,463.84 = 4,622.55 : x - Step 2: Convert to fraction form
16,309.23/24,463.84 = 4,622.55/x - Step 3: Cross multiply
16,309.23x = 24,463.84 × 4,622.55 - Step 4: Simplify right side
16,309.23x = 113,085,323.59 - Step 5: Solve for x
x = 113,085,323.59/16,309.23 - Step 6: Final answer
x = 6,933.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.