Finding the Fourth Proportional to 11,023.91, 16,532.35 and 3,626.65
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Solution
The fourth proportional to 11,023.91, 16,532.35 and 3,626.65 is: 5,438.82
Step by Step Solution
- Step 1: Write the proportion equation
11,023.91 : 16,532.35 = 3,626.65 : x - Step 2: Convert to fraction form
11,023.91/16,532.35 = 3,626.65/x - Step 3: Cross multiply
11,023.91x = 16,532.35 × 3,626.65 - Step 4: Simplify right side
11,023.91x = 59,957,047.13 - Step 5: Solve for x
x = 59,957,047.13/11,023.91 - Step 6: Final answer
x = 5,438.82
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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.