Finding the Fourth Proportional to 4,014, 6,021.08 and 1,278
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Solution
The fourth proportional to 4,014, 6,021.08 and 1,278 is: 1,917.03
Step by Step Solution
- Step 1: Write the proportion equation
4,014 : 6,021.08 = 1,278 : x - Step 2: Convert to fraction form
4,014/6,021.08 = 1,278/x - Step 3: Cross multiply
4,014x = 6,021.08 × 1,278 - Step 4: Simplify right side
4,014x = 7,694,940.24 - Step 5: Solve for x
x = 7,694,940.24/4,014 - Step 6: Final answer
x = 1,917.03
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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.