Finding the Fourth Proportional to 5,576, 8,364 and 1,472
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Solution
The fourth proportional to 5,576, 8,364 and 1,472 is: 2,208
Step by Step Solution
- Step 1: Write the proportion equation
5,576 : 8,364 = 1,472 : x - Step 2: Convert to fraction form
5,576/8,364 = 1,472/x - Step 3: Cross multiply
5,576x = 8,364 × 1,472 - Step 4: Simplify right side
5,576x = 12,311,808 - Step 5: Solve for x
x = 12,311,808/5,576 - Step 6: Final answer
x = 2,208
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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.