Finding the Fourth Proportional to 103,883.05, 155,824.58 and 24,997.28
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Solution
The fourth proportional to 103,883.05, 155,824.58 and 24,997.28 is: 37,495.92
Step by Step Solution
- Step 1: Write the proportion equation
103,883.05 : 155,824.58 = 24,997.28 : x - Step 2: Convert to fraction form
103,883.05/155,824.58 = 24,997.28/x - Step 3: Cross multiply
103,883.05x = 155,824.58 × 24,997.28 - Step 4: Simplify right side
103,883.05x = 3,895,190,657.14 - Step 5: Solve for x
x = 3,895,190,657.14/103,883.05 - Step 6: Final answer
x = 37,495.92
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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.