Finding the Fourth Proportional to 10,848.08, 16,272.16 and 3,056.96
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Solution
The fourth proportional to 10,848.08, 16,272.16 and 3,056.96 is: 4,585.45
Step by Step Solution
- Step 1: Write the proportion equation
10,848.08 : 16,272.16 = 3,056.96 : x - Step 2: Convert to fraction form
10,848.08/16,272.16 = 3,056.96/x - Step 3: Cross multiply
10,848.08x = 16,272.16 × 3,056.96 - Step 4: Simplify right side
10,848.08x = 49,743,342.23 - Step 5: Solve for x
x = 49,743,342.23/10,848.08 - Step 6: Final answer
x = 4,585.45
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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.