Finding the Fourth Proportional to 6,740, 10,110 and 1,876
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Solution
The fourth proportional to 6,740, 10,110 and 1,876 is: 2,814
Step by Step Solution
- Step 1: Write the proportion equation
6,740 : 10,110 = 1,876 : x - Step 2: Convert to fraction form
6,740/10,110 = 1,876/x - Step 3: Cross multiply
6,740x = 10,110 × 1,876 - Step 4: Simplify right side
6,740x = 18,966,360 - Step 5: Solve for x
x = 18,966,360/6,740 - Step 6: Final answer
x = 2,814
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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.