Finding the Fourth Proportional to 7,555.80, 11,332.08 and 2,361
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Solution
The fourth proportional to 7,555.80, 11,332.08 and 2,361 is: 3,540.99
Step by Step Solution
- Step 1: Write the proportion equation
7,555.80 : 11,332.08 = 2,361 : x - Step 2: Convert to fraction form
7,555.80/11,332.08 = 2,361/x - Step 3: Cross multiply
7,555.80x = 11,332.08 × 2,361 - Step 4: Simplify right side
7,555.80x = 26,755,040.88 - Step 5: Solve for x
x = 26,755,040.88/7,555.80 - Step 6: Final answer
x = 3,540.99
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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.