Finding the Fourth Proportional to 67,958.11, 101,977.26 and 25,873.62
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Solution
The fourth proportional to 67,958.11, 101,977.26 and 25,873.62 is: 38,825.70
Step by Step Solution
- Step 1: Write the proportion equation
67,958.11 : 101,977.26 = 25,873.62 : x - Step 2: Convert to fraction form
67,958.11/101,977.26 = 25,873.62/x - Step 3: Cross multiply
67,958.11x = 101,977.26 × 25,873.62 - Step 4: Simplify right side
67,958.11x = 2,638,520,873.88 - Step 5: Solve for x
x = 2,638,520,873.88/67,958.11 - Step 6: Final answer
x = 38,825.70
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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.