Finding the Fourth Proportional to 25,626, 38,439 and 6,170
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Solution
The fourth proportional to 25,626, 38,439 and 6,170 is: 9,255
Step by Step Solution
- Step 1: Write the proportion equation
25,626 : 38,439 = 6,170 : x - Step 2: Convert to fraction form
25,626/38,439 = 6,170/x - Step 3: Cross multiply
25,626x = 38,439 × 6,170 - Step 4: Simplify right side
25,626x = 237,168,630 - Step 5: Solve for x
x = 237,168,630/25,626 - Step 6: Final answer
x = 9,255
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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.