Finding the Fourth Proportional to 22,113, 33,169.50 and 5,697
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Solution
The fourth proportional to 22,113, 33,169.50 and 5,697 is: 8,545.50
Step by Step Solution
- Step 1: Write the proportion equation
22,113 : 33,169.50 = 5,697 : x - Step 2: Convert to fraction form
22,113/33,169.50 = 5,697/x - Step 3: Cross multiply
22,113x = 33,169.50 × 5,697 - Step 4: Simplify right side
22,113x = 188,966,641.50 - Step 5: Solve for x
x = 188,966,641.50/22,113 - Step 6: Final answer
x = 8,545.50
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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.