Finding the Fourth Proportional to 25,548, 38,324.16 and 7,080
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Solution
The fourth proportional to 25,548, 38,324.16 and 7,080 is: 10,620.60
Step by Step Solution
- Step 1: Write the proportion equation
25,548 : 38,324.16 = 7,080 : x - Step 2: Convert to fraction form
25,548/38,324.16 = 7,080/x - Step 3: Cross multiply
25,548x = 38,324.16 × 7,080 - Step 4: Simplify right side
25,548x = 271,335,052.80 - Step 5: Solve for x
x = 271,335,052.80/25,548 - Step 6: Final answer
x = 10,620.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.