Finding the Fourth Proportional to 4,050, 6,075 and 1,314
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Solution
The fourth proportional to 4,050, 6,075 and 1,314 is: 1,971
Step by Step Solution
- Step 1: Write the proportion equation
4,050 : 6,075 = 1,314 : x - Step 2: Convert to fraction form
4,050/6,075 = 1,314/x - Step 3: Cross multiply
4,050x = 6,075 × 1,314 - Step 4: Simplify right side
4,050x = 7,982,550 - Step 5: Solve for x
x = 7,982,550/4,050 - Step 6: Final answer
x = 1,971
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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.