Finding the Fourth Proportional to 4,489.64, 6,733.93 and 1,202.99
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Solution
The fourth proportional to 4,489.64, 6,733.93 and 1,202.99 is: 1,804.34
Step by Step Solution
- Step 1: Write the proportion equation
4,489.64 : 6,733.93 = 1,202.99 : x - Step 2: Convert to fraction form
4,489.64/6,733.93 = 1,202.99/x - Step 3: Cross multiply
4,489.64x = 6,733.93 × 1,202.99 - Step 4: Simplify right side
4,489.64x = 8,100,850.45 - Step 5: Solve for x
x = 8,100,850.45/4,489.64 - Step 6: Final answer
x = 1,804.34
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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.