Finding the Fourth Proportional to 10,945, 16,417.50 and 2,737
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Solution
The fourth proportional to 10,945, 16,417.50 and 2,737 is: 4,105.50
Step by Step Solution
- Step 1: Write the proportion equation
10,945 : 16,417.50 = 2,737 : x - Step 2: Convert to fraction form
10,945/16,417.50 = 2,737/x - Step 3: Cross multiply
10,945x = 16,417.50 × 2,737 - Step 4: Simplify right side
10,945x = 44,934,697.50 - Step 5: Solve for x
x = 44,934,697.50/10,945 - Step 6: Final answer
x = 4,105.50
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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.