Finding the Fourth Proportional to 36,005.09, 49,705.25 and 22,596.08
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Solution
The fourth proportional to 36,005.09, 49,705.25 and 22,596.08 is: 31,194.02
Step by Step Solution
- Step 1: Write the proportion equation
36,005.09 : 49,705.25 = 22,596.08 : x - Step 2: Convert to fraction form
36,005.09/49,705.25 = 22,596.08/x - Step 3: Cross multiply
36,005.09x = 49,705.25 × 22,596.08 - Step 4: Simplify right side
36,005.09x = 1,123,143,443.91 - Step 5: Solve for x
x = 1,123,143,443.91/36,005.09 - Step 6: Final answer
x = 31,194.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.