Finding the Fourth Proportional to 4,177.19, 6,261.66 and 2,329.17
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Solution
The fourth proportional to 4,177.19, 6,261.66 and 2,329.17 is: 3,491.45
Step by Step Solution
- Step 1: Write the proportion equation
4,177.19 : 6,261.66 = 2,329.17 : x - Step 2: Convert to fraction form
4,177.19/6,261.66 = 2,329.17/x - Step 3: Cross multiply
4,177.19x = 6,261.66 × 2,329.17 - Step 4: Simplify right side
4,177.19x = 14,584,470.62 - Step 5: Solve for x
x = 14,584,470.62/4,177.19 - Step 6: Final answer
x = 3,491.45
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1.5x scale
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.