Finding the Fourth Proportional to 71,949.74, 107,933.67 and 24,573.80
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Solution
The fourth proportional to 71,949.74, 107,933.67 and 24,573.80 is: 36,863.79
Step by Step Solution
- Step 1: Write the proportion equation
71,949.74 : 107,933.67 = 24,573.80 : x - Step 2: Convert to fraction form
71,949.74/107,933.67 = 24,573.80/x - Step 3: Cross multiply
71,949.74x = 107,933.67 × 24,573.80 - Step 4: Simplify right side
71,949.74x = 2,652,340,419.85 - Step 5: Solve for x
x = 2,652,340,419.85/71,949.74 - Step 6: Final answer
x = 36,863.79
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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.