Finding the Fourth Proportional to 41,989.76, 57,944 and 24,071.92
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Solution
The fourth proportional to 41,989.76, 57,944 and 24,071.92 is: 33,218.18
Step by Step Solution
- Step 1: Write the proportion equation
41,989.76 : 57,944 = 24,071.92 : x - Step 2: Convert to fraction form
41,989.76/57,944 = 24,071.92/x - Step 3: Cross multiply
41,989.76x = 57,944 × 24,071.92 - Step 4: Simplify right side
41,989.76x = 1,394,823,332.48 - Step 5: Solve for x
x = 1,394,823,332.48/41,989.76 - Step 6: Final answer
x = 33,218.18
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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.