Finding the Fourth Proportional to 4,541.18, 6,266.99 and 2,551.70
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Solution
The fourth proportional to 4,541.18, 6,266.99 and 2,551.70 is: 3,521.44
Step by Step Solution
- Step 1: Write the proportion equation
4,541.18 : 6,266.99 = 2,551.70 : x - Step 2: Convert to fraction form
4,541.18/6,266.99 = 2,551.70/x - Step 3: Cross multiply
4,541.18x = 6,266.99 × 2,551.70 - Step 4: Simplify right side
4,541.18x = 15,991,478.38 - Step 5: Solve for x
x = 15,991,478.38/4,541.18 - Step 6: Final answer
x = 3,521.44
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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.