Finding the Fourth Proportional to 3,844, 5,768.56 and 1,412
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Solution
The fourth proportional to 3,844, 5,768.56 and 1,412 is: 2,118.94
Step by Step Solution
- Step 1: Write the proportion equation
3,844 : 5,768.56 = 1,412 : x - Step 2: Convert to fraction form
3,844/5,768.56 = 1,412/x - Step 3: Cross multiply
3,844x = 5,768.56 × 1,412 - Step 4: Simplify right side
3,844x = 8,145,206.72 - Step 5: Solve for x
x = 8,145,206.72/3,844 - Step 6: Final answer
x = 2,118.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.