Finding the Fourth Proportional to 14,624.74, 21,937.06 and 4,764
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Solution
The fourth proportional to 14,624.74, 21,937.06 and 4,764 is: 7,145.98
Step by Step Solution
- Step 1: Write the proportion equation
14,624.74 : 21,937.06 = 4,764 : x - Step 2: Convert to fraction form
14,624.74/21,937.06 = 4,764/x - Step 3: Cross multiply
14,624.74x = 21,937.06 × 4,764 - Step 4: Simplify right side
14,624.74x = 104,508,153.84 - Step 5: Solve for x
x = 104,508,153.84/14,624.74 - Step 6: Final answer
x = 7,145.98
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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.