Finding the Fourth Proportional to 75,593.63, 113,367.39 and 25,662.63
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Solution
The fourth proportional to 75,593.63, 113,367.39 and 25,662.63 is: 38,486.12
Step by Step Solution
- Step 1: Write the proportion equation
75,593.63 : 113,367.39 = 25,662.63 : x - Step 2: Convert to fraction form
75,593.63/113,367.39 = 25,662.63/x - Step 3: Cross multiply
75,593.63x = 113,367.39 × 25,662.63 - Step 4: Simplify right side
75,593.63x = 2,909,305,712.53 - Step 5: Solve for x
x = 2,909,305,712.53/75,593.63 - Step 6: Final answer
x = 38,486.12
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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.