Finding the Fourth Proportional to 3,236.16, 4,854.72 and 1,184
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Solution
The fourth proportional to 3,236.16, 4,854.72 and 1,184 is: 1,776.18
Step by Step Solution
- Step 1: Write the proportion equation
3,236.16 : 4,854.72 = 1,184 : x - Step 2: Convert to fraction form
3,236.16/4,854.72 = 1,184/x - Step 3: Cross multiply
3,236.16x = 4,854.72 × 1,184 - Step 4: Simplify right side
3,236.16x = 5,747,988.48 - Step 5: Solve for x
x = 5,747,988.48/3,236.16 - Step 6: Final answer
x = 1,776.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.