Finding the Fourth Proportional to 5,452, 8,178.08 and 1,348
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Solution
The fourth proportional to 5,452, 8,178.08 and 1,348 is: 2,022.02
Step by Step Solution
- Step 1: Write the proportion equation
5,452 : 8,178.08 = 1,348 : x - Step 2: Convert to fraction form
5,452/8,178.08 = 1,348/x - Step 3: Cross multiply
5,452x = 8,178.08 × 1,348 - Step 4: Simplify right side
5,452x = 11,024,051.84 - Step 5: Solve for x
x = 11,024,051.84/5,452 - Step 6: Final answer
x = 2,022.02
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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.