Finding the Fourth Proportional to 9,684.81, 14,527.35 and 2,759.31
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Solution
The fourth proportional to 9,684.81, 14,527.35 and 2,759.31 is: 4,139.00
Step by Step Solution
- Step 1: Write the proportion equation
9,684.81 : 14,527.35 = 2,759.31 : x - Step 2: Convert to fraction form
9,684.81/14,527.35 = 2,759.31/x - Step 3: Cross multiply
9,684.81x = 14,527.35 × 2,759.31 - Step 4: Simplify right side
9,684.81x = 40,085,462.13 - Step 5: Solve for x
x = 40,085,462.13/9,684.81 - Step 6: Final answer
x = 4,139.00
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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.