Finding the Fourth Proportional to 25,320.64, 34,922.56 and 23,623
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Solution
The fourth proportional to 25,320.64, 34,922.56 and 23,623 is: 32,581.15
Step by Step Solution
- Step 1: Write the proportion equation
25,320.64 : 34,922.56 = 23,623 : x - Step 2: Convert to fraction form
25,320.64/34,922.56 = 23,623/x - Step 3: Cross multiply
25,320.64x = 34,922.56 × 23,623 - Step 4: Simplify right side
25,320.64x = 824,975,634.88 - Step 5: Solve for x
x = 824,975,634.88/25,320.64 - Step 6: Final answer
x = 32,581.15
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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.