Finding the Fourth Proportional to 10,833, 16,249.50 and 2,625
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Solution
The fourth proportional to 10,833, 16,249.50 and 2,625 is: 3,937.50
Step by Step Solution
- Step 1: Write the proportion equation
10,833 : 16,249.50 = 2,625 : x - Step 2: Convert to fraction form
10,833/16,249.50 = 2,625/x - Step 3: Cross multiply
10,833x = 16,249.50 × 2,625 - Step 4: Simplify right side
10,833x = 42,654,937.50 - Step 5: Solve for x
x = 42,654,937.50/10,833 - Step 6: Final answer
x = 3,937.50
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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.