Finding the Fourth Proportional to 37,100, 55,650 and 12,476
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Solution
The fourth proportional to 37,100, 55,650 and 12,476 is: 18,714
Step by Step Solution
- Step 1: Write the proportion equation
37,100 : 55,650 = 12,476 : x - Step 2: Convert to fraction form
37,100/55,650 = 12,476/x - Step 3: Cross multiply
37,100x = 55,650 × 12,476 - Step 4: Simplify right side
37,100x = 694,289,400 - Step 5: Solve for x
x = 694,289,400/37,100 - Step 6: Final answer
x = 18,714
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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.