Finding the Fourth Proportional to 41,946.56, 62,904.72 and 14,238.08
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Solution
The fourth proportional to 41,946.56, 62,904.72 and 14,238.08 is: 21,351.99
Step by Step Solution
- Step 1: Write the proportion equation
41,946.56 : 62,904.72 = 14,238.08 : x - Step 2: Convert to fraction form
41,946.56/62,904.72 = 14,238.08/x - Step 3: Cross multiply
41,946.56x = 62,904.72 × 14,238.08 - Step 4: Simplify right side
41,946.56x = 895,642,435.74 - Step 5: Solve for x
x = 895,642,435.74/41,946.56 - Step 6: Final answer
x = 21,351.99
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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.