Finding the Fourth Proportional to 4,202.06, 5,798.97 and 2,313.68
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Solution
The fourth proportional to 4,202.06, 5,798.97 and 2,313.68 is: 3,192.95
Step by Step Solution
- Step 1: Write the proportion equation
4,202.06 : 5,798.97 = 2,313.68 : x - Step 2: Convert to fraction form
4,202.06/5,798.97 = 2,313.68/x - Step 3: Cross multiply
4,202.06x = 5,798.97 × 2,313.68 - Step 4: Simplify right side
4,202.06x = 13,416,931.91 - Step 5: Solve for x
x = 13,416,931.91/4,202.06 - Step 6: Final answer
x = 3,192.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.