Finding the Fourth Proportional to 2,482, 3,424.32 and 1,433.68
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Solution
The fourth proportional to 2,482, 3,424.32 and 1,433.68 is: 1,977.99
Step by Step Solution
- Step 1: Write the proportion equation
2,482 : 3,424.32 = 1,433.68 : x - Step 2: Convert to fraction form
2,482/3,424.32 = 1,433.68/x - Step 3: Cross multiply
2,482x = 3,424.32 × 1,433.68 - Step 4: Simplify right side
2,482x = 4,909,379.10 - Step 5: Solve for x
x = 4,909,379.10/2,482 - Step 6: Final answer
x = 1,977.99
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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.