Finding the Fourth Proportional to 5,003.76, 7,506.04 and 1,541
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Solution
The fourth proportional to 5,003.76, 7,506.04 and 1,541 is: 2,311.62
Step by Step Solution
- Step 1: Write the proportion equation
5,003.76 : 7,506.04 = 1,541 : x - Step 2: Convert to fraction form
5,003.76/7,506.04 = 1,541/x - Step 3: Cross multiply
5,003.76x = 7,506.04 × 1,541 - Step 4: Simplify right side
5,003.76x = 11,566,807.64 - Step 5: Solve for x
x = 11,566,807.64/5,003.76 - Step 6: Final answer
x = 2,311.62
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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.