Finding the Fourth Proportional to 32,392.04, 48,578.67 and 13,676.31
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Solution
The fourth proportional to 32,392.04, 48,578.67 and 13,676.31 is: 20,510.50
Step by Step Solution
- Step 1: Write the proportion equation
32,392.04 : 48,578.67 = 13,676.31 : x - Step 2: Convert to fraction form
32,392.04/48,578.67 = 13,676.31/x - Step 3: Cross multiply
32,392.04x = 48,578.67 × 13,676.31 - Step 4: Simplify right side
32,392.04x = 664,376,950.31 - Step 5: Solve for x
x = 664,376,950.31/32,392.04 - Step 6: Final answer
x = 20,510.50
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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.