Finding the Fourth Proportional to 71,763.24, 107,644.75 and 24,383.26
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Solution
The fourth proportional to 71,763.24, 107,644.75 and 24,383.26 is: 36,574.85
Step by Step Solution
- Step 1: Write the proportion equation
71,763.24 : 107,644.75 = 24,383.26 : x - Step 2: Convert to fraction form
71,763.24/107,644.75 = 24,383.26/x - Step 3: Cross multiply
71,763.24x = 107,644.75 × 24,383.26 - Step 4: Simplify right side
71,763.24x = 2,624,729,266.74 - Step 5: Solve for x
x = 2,624,729,266.74/71,763.24 - Step 6: Final answer
x = 36,574.85
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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.