Finding the Fourth Proportional to 2,106, 3,159 and 567
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Solution
The fourth proportional to 2,106, 3,159 and 567 is: 850.50
Step by Step Solution
- Step 1: Write the proportion equation
2,106 : 3,159 = 567 : x - Step 2: Convert to fraction form
2,106/3,159 = 567/x - Step 3: Cross multiply
2,106x = 3,159 × 567 - Step 4: Simplify right side
2,106x = 1,791,153 - Step 5: Solve for x
x = 1,791,153/2,106 - Step 6: Final answer
x = 850.50
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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.