Finding the Fourth Proportional to 4,888, 7,332 and 2,152
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Solution
The fourth proportional to 4,888, 7,332 and 2,152 is: 3,228
Step by Step Solution
- Step 1: Write the proportion equation
4,888 : 7,332 = 2,152 : x - Step 2: Convert to fraction form
4,888/7,332 = 2,152/x - Step 3: Cross multiply
4,888x = 7,332 × 2,152 - Step 4: Simplify right side
4,888x = 15,778,464 - Step 5: Solve for x
x = 15,778,464/4,888 - Step 6: Final answer
x = 3,228
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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.