Finding the Fourth Proportional to 5,068, 6,993.84 and 2,860
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Solution
The fourth proportional to 5,068, 6,993.84 and 2,860 is: 3,946.80
Step by Step Solution
- Step 1: Write the proportion equation
5,068 : 6,993.84 = 2,860 : x - Step 2: Convert to fraction form
5,068/6,993.84 = 2,860/x - Step 3: Cross multiply
5,068x = 6,993.84 × 2,860 - Step 4: Simplify right side
5,068x = 20,002,382.40 - Step 5: Solve for x
x = 20,002,382.40/5,068 - Step 6: Final answer
x = 3,946.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.