Finding the Fourth Proportional to 23,945.03, 35,917.48 and 10,781.99
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Solution
The fourth proportional to 23,945.03, 35,917.48 and 10,781.99 is: 16,172.95
Step by Step Solution
- Step 1: Write the proportion equation
23,945.03 : 35,917.48 = 10,781.99 : x - Step 2: Convert to fraction form
23,945.03/35,917.48 = 10,781.99/x - Step 3: Cross multiply
23,945.03x = 35,917.48 × 10,781.99 - Step 4: Simplify right side
23,945.03x = 387,261,856.28 - Step 5: Solve for x
x = 387,261,856.28/23,945.03 - Step 6: Final answer
x = 16,172.95
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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.