Finding the Fourth Proportional to 7,599.08, 11,400.10 and 2,918.75
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Solution
The fourth proportional to 7,599.08, 11,400.10 and 2,918.75 is: 4,378.69
Step by Step Solution
- Step 1: Write the proportion equation
7,599.08 : 11,400.10 = 2,918.75 : x - Step 2: Convert to fraction form
7,599.08/11,400.10 = 2,918.75/x - Step 3: Cross multiply
7,599.08x = 11,400.10 × 2,918.75 - Step 4: Simplify right side
7,599.08x = 33,274,041.88 - Step 5: Solve for x
x = 33,274,041.88/7,599.08 - Step 6: Final answer
x = 4,378.69
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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.