Finding the Fourth Proportional to 84,004.24, 126,022.92 and 24,033.28
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Solution
The fourth proportional to 84,004.24, 126,022.92 and 24,033.28 is: 36,054.66
Step by Step Solution
- Step 1: Write the proportion equation
84,004.24 : 126,022.92 = 24,033.28 : x - Step 2: Convert to fraction form
84,004.24/126,022.92 = 24,033.28/x - Step 3: Cross multiply
84,004.24x = 126,022.92 × 24,033.28 - Step 4: Simplify right side
84,004.24x = 3,028,744,122.78 - Step 5: Solve for x
x = 3,028,744,122.78/84,004.24 - Step 6: Final answer
x = 36,054.66
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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.