Finding the Fourth Proportional to 3,396, 5,094 and 964
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Solution
The fourth proportional to 3,396, 5,094 and 964 is: 1,446
Step by Step Solution
- Step 1: Write the proportion equation
3,396 : 5,094 = 964 : x - Step 2: Convert to fraction form
3,396/5,094 = 964/x - Step 3: Cross multiply
3,396x = 5,094 × 964 - Step 4: Simplify right side
3,396x = 4,910,616 - Step 5: Solve for x
x = 4,910,616/3,396 - Step 6: Final answer
x = 1,446
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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.