Finding the Fourth Proportional to 16,919.24, 23,345.33 and 10,950.08
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Solution
The fourth proportional to 16,919.24, 23,345.33 and 10,950.08 is: 15,109.02
Step by Step Solution
- Step 1: Write the proportion equation
16,919.24 : 23,345.33 = 10,950.08 : x - Step 2: Convert to fraction form
16,919.24/23,345.33 = 10,950.08/x - Step 3: Cross multiply
16,919.24x = 23,345.33 × 10,950.08 - Step 4: Simplify right side
16,919.24x = 255,633,059.65 - Step 5: Solve for x
x = 255,633,059.65/16,919.24 - Step 6: Final answer
x = 15,109.02
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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.