Finding the Fourth Proportional to 5,041.44, 6,957.21 and 2,916.99
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Solution
The fourth proportional to 5,041.44, 6,957.21 and 2,916.99 is: 4,025.46
Step by Step Solution
- Step 1: Write the proportion equation
5,041.44 : 6,957.21 = 2,916.99 : x - Step 2: Convert to fraction form
5,041.44/6,957.21 = 2,916.99/x - Step 3: Cross multiply
5,041.44x = 6,957.21 × 2,916.99 - Step 4: Simplify right side
5,041.44x = 20,294,112.00 - Step 5: Solve for x
x = 20,294,112.00/5,041.44 - Step 6: Final answer
x = 4,025.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.