Finding the Fourth Proportional to 17,928, 26,892 and 5,616
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Solution
The fourth proportional to 17,928, 26,892 and 5,616 is: 8,424
Step by Step Solution
- Step 1: Write the proportion equation
17,928 : 26,892 = 5,616 : x - Step 2: Convert to fraction form
17,928/26,892 = 5,616/x - Step 3: Cross multiply
17,928x = 26,892 × 5,616 - Step 4: Simplify right side
17,928x = 151,025,472 - Step 5: Solve for x
x = 151,025,472/17,928 - Step 6: Final answer
x = 8,424
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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.