Finding the Fourth Proportional to 7,497.38, 11,246.25 and 2,566.99
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Solution
The fourth proportional to 7,497.38, 11,246.25 and 2,566.99 is: 3,850.54
Step by Step Solution
- Step 1: Write the proportion equation
7,497.38 : 11,246.25 = 2,566.99 : x - Step 2: Convert to fraction form
7,497.38/11,246.25 = 2,566.99/x - Step 3: Cross multiply
7,497.38x = 11,246.25 × 2,566.99 - Step 4: Simplify right side
7,497.38x = 28,868,955.06 - Step 5: Solve for x
x = 28,868,955.06/7,497.38 - Step 6: Final answer
x = 3,850.54
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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.