Finding the Fourth Proportional to 2,256.24, 3,382.08 and 1,084.53
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Solution
The fourth proportional to 2,256.24, 3,382.08 and 1,084.53 is: 1,625.70
Step by Step Solution
- Step 1: Write the proportion equation
2,256.24 : 3,382.08 = 1,084.53 : x - Step 2: Convert to fraction form
2,256.24/3,382.08 = 1,084.53/x - Step 3: Cross multiply
2,256.24x = 3,382.08 × 1,084.53 - Step 4: Simplify right side
2,256.24x = 3,667,967.22 - Step 5: Solve for x
x = 3,667,967.22/2,256.24 - Step 6: Final answer
x = 1,625.70
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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.