Finding the Fourth Proportional to 4,056, 6,084 and 2,107.68
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Solution
The fourth proportional to 4,056, 6,084 and 2,107.68 is: 3,161.52
Step by Step Solution
- Step 1: Write the proportion equation
4,056 : 6,084 = 2,107.68 : x - Step 2: Convert to fraction form
4,056/6,084 = 2,107.68/x - Step 3: Cross multiply
4,056x = 6,084 × 2,107.68 - Step 4: Simplify right side
4,056x = 12,823,125.12 - Step 5: Solve for x
x = 12,823,125.12/4,056 - Step 6: Final answer
x = 3,161.52
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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.