Finding the Fourth Proportional to 7,360.26, 11,040.93 and 2,977.62
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Solution
The fourth proportional to 7,360.26, 11,040.93 and 2,977.62 is: 4,466.65
Step by Step Solution
- Step 1: Write the proportion equation
7,360.26 : 11,040.93 = 2,977.62 : x - Step 2: Convert to fraction form
7,360.26/11,040.93 = 2,977.62/x - Step 3: Cross multiply
7,360.26x = 11,040.93 × 2,977.62 - Step 4: Simplify right side
7,360.26x = 32,875,693.99 - Step 5: Solve for x
x = 32,875,693.99/7,360.26 - Step 6: Final answer
x = 4,466.65
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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.