Finding the Fourth Proportional to 3,248, 4,482.24 and 1,776
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Solution
The fourth proportional to 3,248, 4,482.24 and 1,776 is: 2,450.88
Step by Step Solution
- Step 1: Write the proportion equation
3,248 : 4,482.24 = 1,776 : x - Step 2: Convert to fraction form
3,248/4,482.24 = 1,776/x - Step 3: Cross multiply
3,248x = 4,482.24 × 1,776 - Step 4: Simplify right side
3,248x = 7,960,458.24 - Step 5: Solve for x
x = 7,960,458.24/3,248 - Step 6: Final answer
x = 2,450.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.