Finding the Fourth Proportional to 2,583.51, 3,876.81 and 2,374.38
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Solution
The fourth proportional to 2,583.51, 3,876.81 and 2,374.38 is: 3,562.99
Step by Step Solution
- Step 1: Write the proportion equation
2,583.51 : 3,876.81 = 2,374.38 : x - Step 2: Convert to fraction form
2,583.51/3,876.81 = 2,374.38/x - Step 3: Cross multiply
2,583.51x = 3,876.81 × 2,374.38 - Step 4: Simplify right side
2,583.51x = 9,205,020.13 - Step 5: Solve for x
x = 9,205,020.13/2,583.51 - Step 6: Final answer
x = 3,562.99
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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.