Finding the Fourth Proportional to 2,510.26, 3,765.12 and 866.62
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Solution
The fourth proportional to 2,510.26, 3,765.12 and 866.62 is: 1,299.84
Step by Step Solution
- Step 1: Write the proportion equation
2,510.26 : 3,765.12 = 866.62 : x - Step 2: Convert to fraction form
2,510.26/3,765.12 = 866.62/x - Step 3: Cross multiply
2,510.26x = 3,765.12 × 866.62 - Step 4: Simplify right side
2,510.26x = 3,262,928.29 - Step 5: Solve for x
x = 3,262,928.29/2,510.26 - Step 6: Final answer
x = 1,299.84
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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.