Finding the Fourth Proportional to 5,168, 7,753.08 and 2,090
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Solution
The fourth proportional to 5,168, 7,753.08 and 2,090 is: 3,135.44
Step by Step Solution
- Step 1: Write the proportion equation
5,168 : 7,753.08 = 2,090 : x - Step 2: Convert to fraction form
5,168/7,753.08 = 2,090/x - Step 3: Cross multiply
5,168x = 7,753.08 × 2,090 - Step 4: Simplify right side
5,168x = 16,203,937.20 - Step 5: Solve for x
x = 16,203,937.20/5,168 - Step 6: Final answer
x = 3,135.44
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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.