Finding the Fourth Proportional to 15,904, 23,856 and 4,960
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Solution
The fourth proportional to 15,904, 23,856 and 4,960 is: 7,440
Step by Step Solution
- Step 1: Write the proportion equation
15,904 : 23,856 = 4,960 : x - Step 2: Convert to fraction form
15,904/23,856 = 4,960/x - Step 3: Cross multiply
15,904x = 23,856 × 4,960 - Step 4: Simplify right side
15,904x = 118,325,760 - Step 5: Solve for x
x = 118,325,760/15,904 - Step 6: Final answer
x = 7,440
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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.