Finding the Fourth Proportional to 4,952.19, 6,832.08 and 2,827.14
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Solution
The fourth proportional to 4,952.19, 6,832.08 and 2,827.14 is: 3,900.34
Step by Step Solution
- Step 1: Write the proportion equation
4,952.19 : 6,832.08 = 2,827.14 : x - Step 2: Convert to fraction form
4,952.19/6,832.08 = 2,827.14/x - Step 3: Cross multiply
4,952.19x = 6,832.08 × 2,827.14 - Step 4: Simplify right side
4,952.19x = 19,315,246.65 - Step 5: Solve for x
x = 19,315,246.65/4,952.19 - Step 6: Final answer
x = 3,900.34
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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.