Finding the Fourth Proportional to 3,816, 5,726.16 and 1,764
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Solution
The fourth proportional to 3,816, 5,726.16 and 1,764 is: 2,647.00
Step by Step Solution
- Step 1: Write the proportion equation
3,816 : 5,726.16 = 1,764 : x - Step 2: Convert to fraction form
3,816/5,726.16 = 1,764/x - Step 3: Cross multiply
3,816x = 5,726.16 × 1,764 - Step 4: Simplify right side
3,816x = 10,100,946.24 - Step 5: Solve for x
x = 10,100,946.24/3,816 - Step 6: Final answer
x = 2,647.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.