Finding the Fourth Proportional to 22,559.68, 33,838.08 and 6,976
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Solution
The fourth proportional to 22,559.68, 33,838.08 and 6,976 is: 10,463.55
Step by Step Solution
- Step 1: Write the proportion equation
22,559.68 : 33,838.08 = 6,976 : x - Step 2: Convert to fraction form
22,559.68/33,838.08 = 6,976/x - Step 3: Cross multiply
22,559.68x = 33,838.08 × 6,976 - Step 4: Simplify right side
22,559.68x = 236,054,446.08 - Step 5: Solve for x
x = 236,054,446.08/22,559.68 - Step 6: Final answer
x = 10,463.55
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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.