Finding the Fourth Proportional to 16,074.46, 24,111.69 and 4,387.99
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Solution
The fourth proportional to 16,074.46, 24,111.69 and 4,387.99 is: 6,581.99
Step by Step Solution
- Step 1: Write the proportion equation
16,074.46 : 24,111.69 = 4,387.99 : x - Step 2: Convert to fraction form
16,074.46/24,111.69 = 4,387.99/x - Step 3: Cross multiply
16,074.46x = 24,111.69 × 4,387.99 - Step 4: Simplify right side
16,074.46x = 105,801,854.60 - Step 5: Solve for x
x = 105,801,854.60/16,074.46 - Step 6: Final answer
x = 6,581.99
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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.