Finding the Fourth Proportional to 24,370.30, 36,517.14 and 18,837.19
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Solution
The fourth proportional to 24,370.30, 36,517.14 and 18,837.19 is: 28,226.17
Step by Step Solution
- Step 1: Write the proportion equation
24,370.30 : 36,517.14 = 18,837.19 : x - Step 2: Convert to fraction form
24,370.30/36,517.14 = 18,837.19/x - Step 3: Cross multiply
24,370.30x = 36,517.14 × 18,837.19 - Step 4: Simplify right side
24,370.30x = 687,880,304.44 - Step 5: Solve for x
x = 687,880,304.44/24,370.30 - Step 6: Final answer
x = 28,226.17
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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.