Finding the Fourth Proportional to 2,450.08, 3,672.96 and 910.72
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Solution
The fourth proportional to 2,450.08, 3,672.96 and 910.72 is: 1,365.28
Step by Step Solution
- Step 1: Write the proportion equation
2,450.08 : 3,672.96 = 910.72 : x - Step 2: Convert to fraction form
2,450.08/3,672.96 = 910.72/x - Step 3: Cross multiply
2,450.08x = 3,672.96 × 910.72 - Step 4: Simplify right side
2,450.08x = 3,345,038.13 - Step 5: Solve for x
x = 3,345,038.13/2,450.08 - Step 6: Final answer
x = 1,365.28
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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.