Finding the Fourth Proportional to 5,012, 6,916.56 and 2,804
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Solution
The fourth proportional to 5,012, 6,916.56 and 2,804 is: 3,869.52
Step by Step Solution
- Step 1: Write the proportion equation
5,012 : 6,916.56 = 2,804 : x - Step 2: Convert to fraction form
5,012/6,916.56 = 2,804/x - Step 3: Cross multiply
5,012x = 6,916.56 × 2,804 - Step 4: Simplify right side
5,012x = 19,394,034.24 - Step 5: Solve for x
x = 19,394,034.24/5,012 - Step 6: Final answer
x = 3,869.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.