Finding the Fourth Proportional to 84,003.26, 126,029.48 and 24,840.45
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Solution
The fourth proportional to 84,003.26, 126,029.48 and 24,840.45 is: 37,267.95
Step by Step Solution
- Step 1: Write the proportion equation
84,003.26 : 126,029.48 = 24,840.45 : x - Step 2: Convert to fraction form
84,003.26/126,029.48 = 24,840.45/x - Step 3: Cross multiply
84,003.26x = 126,029.48 × 24,840.45 - Step 4: Simplify right side
84,003.26x = 3,130,628,872.26 - Step 5: Solve for x
x = 3,130,628,872.26/84,003.26 - Step 6: Final answer
x = 37,267.95
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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.