Finding the Fourth Proportional to 7,670.09, 11,502.68 and 2,474.75
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Solution
The fourth proportional to 7,670.09, 11,502.68 and 2,474.75 is: 3,711.33
Step by Step Solution
- Step 1: Write the proportion equation
7,670.09 : 11,502.68 = 2,474.75 : x - Step 2: Convert to fraction form
7,670.09/11,502.68 = 2,474.75/x - Step 3: Cross multiply
7,670.09x = 11,502.68 × 2,474.75 - Step 4: Simplify right side
7,670.09x = 28,466,273.71 - Step 5: Solve for x
x = 28,466,273.71/7,670.09 - Step 6: Final answer
x = 3,711.33
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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.