Finding the Fourth Proportional to 36,699.20, 51,448 and 36,699.20
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Solution
The fourth proportional to 36,699.20, 51,448 and 36,699.20 is: 51,448
Step by Step Solution
- Step 1: Write the proportion equation
36,699.20 : 51,448 = 36,699.20 : x - Step 2: Convert to fraction form
36,699.20/51,448 = 36,699.20/x - Step 3: Cross multiply
36,699.20x = 51,448 × 36,699.20 - Step 4: Simplify right side
36,699.20x = 1,888,100,441.60 - Step 5: Solve for x
x = 1,888,100,441.60/36,699.20 - Step 6: Final answer
x = 51,448
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.