Finding the Fourth Proportional to 4,414.88, 6,090 and 2,756
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Solution
The fourth proportional to 4,414.88, 6,090 and 2,756 is: 3,801.70
Step by Step Solution
- Step 1: Write the proportion equation
4,414.88 : 6,090 = 2,756 : x - Step 2: Convert to fraction form
4,414.88/6,090 = 2,756/x - Step 3: Cross multiply
4,414.88x = 6,090 × 2,756 - Step 4: Simplify right side
4,414.88x = 16,784,040 - Step 5: Solve for x
x = 16,784,040/4,414.88 - Step 6: Final answer
x = 3,801.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.