Finding the Fourth Proportional to 2,410.87, 3,616.68 and 851.08
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Solution
The fourth proportional to 2,410.87, 3,616.68 and 851.08 is: 1,276.75
Step by Step Solution
- Step 1: Write the proportion equation
2,410.87 : 3,616.68 = 851.08 : x - Step 2: Convert to fraction form
2,410.87/3,616.68 = 851.08/x - Step 3: Cross multiply
2,410.87x = 3,616.68 × 851.08 - Step 4: Simplify right side
2,410.87x = 3,078,084.01 - Step 5: Solve for x
x = 3,078,084.01/2,410.87 - Step 6: Final answer
x = 1,276.75
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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.