Finding the Fourth Proportional to 53,933.27, 80,845.40 and 22,299.68
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Solution
The fourth proportional to 53,933.27, 80,845.40 and 22,299.68 is: 33,426.99
Step by Step Solution
- Step 1: Write the proportion equation
53,933.27 : 80,845.40 = 22,299.68 : x - Step 2: Convert to fraction form
53,933.27/80,845.40 = 22,299.68/x - Step 3: Cross multiply
53,933.27x = 80,845.40 × 22,299.68 - Step 4: Simplify right side
53,933.27x = 1,802,826,807.33 - Step 5: Solve for x
x = 1,802,826,807.33/53,933.27 - Step 6: Final answer
x = 33,426.99
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1.5x scale
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.