Finding the Third Proportional to 3,740 and 5,610
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Solution
The third proportional to 3,740 and 5,610 is: 8,415
Step by Step Solution
- Step 1: Write the proportion equation
3,740 : 5,610 = 5,610 : x - Step 2: Convert to fraction form
3,740/5,610 = 5,610/x - Step 3: Cross multiply
3,740x = 5,610 × 5,610 - Step 4: Simplify right side
3,740x = 31,472,100 - Step 5: Solve for x
x = 31,472,100/3,740 - Step 6: Final answer
x = 8,415
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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.