Finding the Fourth Proportional to 10,847.05, 16,252 and 5,920.15
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Solution
The fourth proportional to 10,847.05, 16,252 and 5,920.15 is: 8,870.09
Step by Step Solution
- Step 1: Write the proportion equation
10,847.05 : 16,252 = 5,920.15 : x - Step 2: Convert to fraction form
10,847.05/16,252 = 5,920.15/x - Step 3: Cross multiply
10,847.05x = 16,252 × 5,920.15 - Step 4: Simplify right side
10,847.05x = 96,214,277.80 - Step 5: Solve for x
x = 96,214,277.80/10,847.05 - Step 6: Final answer
x = 8,870.09
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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.