Finding the Fourth Proportional to 16,568.46, 24,854.41 and 5,320.96
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Solution
The fourth proportional to 16,568.46, 24,854.41 and 5,320.96 is: 7,981.99
Step by Step Solution
- Step 1: Write the proportion equation
16,568.46 : 24,854.41 = 5,320.96 : x - Step 2: Convert to fraction form
16,568.46/24,854.41 = 5,320.96/x - Step 3: Cross multiply
16,568.46x = 24,854.41 × 5,320.96 - Step 4: Simplify right side
16,568.46x = 132,249,203.81 - Step 5: Solve for x
x = 132,249,203.81/16,568.46 - Step 6: Final answer
x = 7,981.99
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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.