Finding the Fourth Proportional to 25,652, 35,399.76 and 14,474
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Solution
The fourth proportional to 25,652, 35,399.76 and 14,474 is: 19,974.12
Step by Step Solution
- Step 1: Write the proportion equation
25,652 : 35,399.76 = 14,474 : x - Step 2: Convert to fraction form
25,652/35,399.76 = 14,474/x - Step 3: Cross multiply
25,652x = 35,399.76 × 14,474 - Step 4: Simplify right side
25,652x = 512,376,126.24 - Step 5: Solve for x
x = 512,376,126.24/25,652 - Step 6: Final answer
x = 19,974.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.