Finding the Fourth Proportional to 2,346.05, 3,518.97 and 959.33
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Solution
The fourth proportional to 2,346.05, 3,518.97 and 959.33 is: 1,438.95
Step by Step Solution
- Step 1: Write the proportion equation
2,346.05 : 3,518.97 = 959.33 : x - Step 2: Convert to fraction form
2,346.05/3,518.97 = 959.33/x - Step 3: Cross multiply
2,346.05x = 3,518.97 × 959.33 - Step 4: Simplify right side
2,346.05x = 3,375,835.90 - Step 5: Solve for x
x = 3,375,835.90/2,346.05 - Step 6: Final answer
x = 1,438.95
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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.