Finding the Fourth Proportional to 2,528.99, 3,793.50 and 773.99
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Solution
The fourth proportional to 2,528.99, 3,793.50 and 773.99 is: 1,160.99
Step by Step Solution
- Step 1: Write the proportion equation
2,528.99 : 3,793.50 = 773.99 : x - Step 2: Convert to fraction form
2,528.99/3,793.50 = 773.99/x - Step 3: Cross multiply
2,528.99x = 3,793.50 × 773.99 - Step 4: Simplify right side
2,528.99x = 2,936,131.07 - Step 5: Solve for x
x = 2,936,131.07/2,528.99 - Step 6: Final answer
x = 1,160.99
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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.