Finding the Fourth Proportional to 5,967.56, 8,235.61 and 3,314.99
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Solution
The fourth proportional to 5,967.56, 8,235.61 and 3,314.99 is: 4,574.90
Step by Step Solution
- Step 1: Write the proportion equation
5,967.56 : 8,235.61 = 3,314.99 : x - Step 2: Convert to fraction form
5,967.56/8,235.61 = 3,314.99/x - Step 3: Cross multiply
5,967.56x = 8,235.61 × 3,314.99 - Step 4: Simplify right side
5,967.56x = 27,300,977.10 - Step 5: Solve for x
x = 27,300,977.10/5,967.56 - Step 6: Final answer
x = 4,574.90
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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.