Finding the Fourth Proportional to 4,252.81, 6,369.99 and 2,056.94
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Solution
The fourth proportional to 4,252.81, 6,369.99 and 2,056.94 is: 3,080.95
Step by Step Solution
- Step 1: Write the proportion equation
4,252.81 : 6,369.99 = 2,056.94 : x - Step 2: Convert to fraction form
4,252.81/6,369.99 = 2,056.94/x - Step 3: Cross multiply
4,252.81x = 6,369.99 × 2,056.94 - Step 4: Simplify right side
4,252.81x = 13,102,687.23 - Step 5: Solve for x
x = 13,102,687.23/4,252.81 - Step 6: Final answer
x = 3,080.95
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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.