Finding the Fourth Proportional to 3,506.04, 5,257.98 and 3,276
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Solution
The fourth proportional to 3,506.04, 5,257.98 and 3,276 is: 4,912.99
Step by Step Solution
- Step 1: Write the proportion equation
3,506.04 : 5,257.98 = 3,276 : x - Step 2: Convert to fraction form
3,506.04/5,257.98 = 3,276/x - Step 3: Cross multiply
3,506.04x = 5,257.98 × 3,276 - Step 4: Simplify right side
3,506.04x = 17,225,142.48 - Step 5: Solve for x
x = 17,225,142.48/3,506.04 - Step 6: Final answer
x = 4,912.99
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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.