Finding the Fourth Proportional to 55,002, 82,504.62 and 13,449
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Solution
The fourth proportional to 55,002, 82,504.62 and 13,449 is: 20,173.90
Step by Step Solution
- Step 1: Write the proportion equation
55,002 : 82,504.62 = 13,449 : x - Step 2: Convert to fraction form
55,002/82,504.62 = 13,449/x - Step 3: Cross multiply
55,002x = 82,504.62 × 13,449 - Step 4: Simplify right side
55,002x = 1,109,604,634.38 - Step 5: Solve for x
x = 1,109,604,634.38/55,002 - Step 6: Final answer
x = 20,173.90
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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.