Finding the Fourth Proportional to 10,644.24, 15,968.94 and 3,248.82
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Solution
The fourth proportional to 10,644.24, 15,968.94 and 3,248.82 is: 4,874.02
Step by Step Solution
- Step 1: Write the proportion equation
10,644.24 : 15,968.94 = 3,248.82 : x - Step 2: Convert to fraction form
10,644.24/15,968.94 = 3,248.82/x - Step 3: Cross multiply
10,644.24x = 15,968.94 × 3,248.82 - Step 4: Simplify right side
10,644.24x = 51,880,211.65 - Step 5: Solve for x
x = 51,880,211.65/10,644.24 - Step 6: Final answer
x = 4,874.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.