Finding the Fourth Proportional to 75,524.79, 113,279.83 and 22,934.73
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Solution
The fourth proportional to 75,524.79, 113,279.83 and 22,934.73 is: 34,399.86
Step by Step Solution
- Step 1: Write the proportion equation
75,524.79 : 113,279.83 = 22,934.73 : x - Step 2: Convert to fraction form
75,524.79/113,279.83 = 22,934.73/x - Step 3: Cross multiply
75,524.79x = 113,279.83 × 22,934.73 - Step 4: Simplify right side
75,524.79x = 2,598,042,258.16 - Step 5: Solve for x
x = 2,598,042,258.16/75,524.79 - Step 6: Final answer
x = 34,399.86
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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.