Finding the Fourth Proportional to 7,202.44, 10,790.70 and 6,697
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Solution
The fourth proportional to 7,202.44, 10,790.70 and 6,697 is: 10,033.45
Step by Step Solution
- Step 1: Write the proportion equation
7,202.44 : 10,790.70 = 6,697 : x - Step 2: Convert to fraction form
7,202.44/10,790.70 = 6,697/x - Step 3: Cross multiply
7,202.44x = 10,790.70 × 6,697 - Step 4: Simplify right side
7,202.44x = 72,265,317.90 - Step 5: Solve for x
x = 72,265,317.90/7,202.44 - Step 6: Final answer
x = 10,033.45
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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.