Finding the Fourth Proportional to 4,302, 6,455.16 and 1,962
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Solution
The fourth proportional to 4,302, 6,455.16 and 1,962 is: 2,943.99
Step by Step Solution
- Step 1: Write the proportion equation
4,302 : 6,455.16 = 1,962 : x - Step 2: Convert to fraction form
4,302/6,455.16 = 1,962/x - Step 3: Cross multiply
4,302x = 6,455.16 × 1,962 - Step 4: Simplify right side
4,302x = 12,665,023.92 - Step 5: Solve for x
x = 12,665,023.92/4,302 - Step 6: Final answer
x = 2,943.99
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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.