Finding the Fourth Proportional to 7,254, 10,881 and 3,150
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Solution
The fourth proportional to 7,254, 10,881 and 3,150 is: 4,725
Step by Step Solution
- Step 1: Write the proportion equation
7,254 : 10,881 = 3,150 : x - Step 2: Convert to fraction form
7,254/10,881 = 3,150/x - Step 3: Cross multiply
7,254x = 10,881 × 3,150 - Step 4: Simplify right side
7,254x = 34,275,150 - Step 5: Solve for x
x = 34,275,150/7,254 - Step 6: Final answer
x = 4,725
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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.