Finding the Fourth Proportional to 4,028, 6,042 and 1,292
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Solution
The fourth proportional to 4,028, 6,042 and 1,292 is: 1,938
Step by Step Solution
- Step 1: Write the proportion equation
4,028 : 6,042 = 1,292 : x - Step 2: Convert to fraction form
4,028/6,042 = 1,292/x - Step 3: Cross multiply
4,028x = 6,042 × 1,292 - Step 4: Simplify right side
4,028x = 7,806,264 - Step 5: Solve for x
x = 7,806,264/4,028 - Step 6: Final answer
x = 1,938
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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.