Finding the Fourth Proportional to 2,935.18, 4,050.12 and 1,756
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Solution
The fourth proportional to 2,935.18, 4,050.12 and 1,756 is: 2,423.02
Step by Step Solution
- Step 1: Write the proportion equation
2,935.18 : 4,050.12 = 1,756 : x - Step 2: Convert to fraction form
2,935.18/4,050.12 = 1,756/x - Step 3: Cross multiply
2,935.18x = 4,050.12 × 1,756 - Step 4: Simplify right side
2,935.18x = 7,112,010.72 - Step 5: Solve for x
x = 7,112,010.72/2,935.18 - Step 6: Final answer
x = 2,423.02
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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.