Finding the Fourth Proportional to 26,542.80, 36,622.44 and 17,100
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Solution
The fourth proportional to 26,542.80, 36,622.44 and 17,100 is: 23,593.73
Step by Step Solution
- Step 1: Write the proportion equation
26,542.80 : 36,622.44 = 17,100 : x - Step 2: Convert to fraction form
26,542.80/36,622.44 = 17,100/x - Step 3: Cross multiply
26,542.80x = 36,622.44 × 17,100 - Step 4: Simplify right side
26,542.80x = 626,243,724 - Step 5: Solve for x
x = 626,243,724/26,542.80 - Step 6: Final answer
x = 23,593.73
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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.