Finding the Fourth Proportional to 39,750.36, 54,852.30 and 22,984.44
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Solution
The fourth proportional to 39,750.36, 54,852.30 and 22,984.44 is: 31,716.68
Step by Step Solution
- Step 1: Write the proportion equation
39,750.36 : 54,852.30 = 22,984.44 : x - Step 2: Convert to fraction form
39,750.36/54,852.30 = 22,984.44/x - Step 3: Cross multiply
39,750.36x = 54,852.30 × 22,984.44 - Step 4: Simplify right side
39,750.36x = 1,260,749,398.21 - Step 5: Solve for x
x = 1,260,749,398.21/39,750.36 - Step 6: Final answer
x = 31,716.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.