Finding the Fourth Proportional to 13,800, 20,703.24 and 4,566
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Solution
The fourth proportional to 13,800, 20,703.24 and 4,566 is: 6,850.07
Step by Step Solution
- Step 1: Write the proportion equation
13,800 : 20,703.24 = 4,566 : x - Step 2: Convert to fraction form
13,800/20,703.24 = 4,566/x - Step 3: Cross multiply
13,800x = 20,703.24 × 4,566 - Step 4: Simplify right side
13,800x = 94,530,993.84 - Step 5: Solve for x
x = 94,530,993.84/13,800 - Step 6: Final answer
x = 6,850.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.