Finding the Fourth Proportional to 84,596.04, 126,910.08 and 33,998.99
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Solution
The fourth proportional to 84,596.04, 126,910.08 and 33,998.99 is: 51,004.93
Step by Step Solution
- Step 1: Write the proportion equation
84,596.04 : 126,910.08 = 33,998.99 : x - Step 2: Convert to fraction form
84,596.04/126,910.08 = 33,998.99/x - Step 3: Cross multiply
84,596.04x = 126,910.08 × 33,998.99 - Step 4: Simplify right side
84,596.04x = 4,314,814,858.09 - Step 5: Solve for x
x = 4,314,814,858.09/84,596.04 - Step 6: Final answer
x = 51,004.93
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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.