Finding the Fourth Proportional to 2,060.56, 3,090.84 and 906.08
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Solution
The fourth proportional to 2,060.56, 3,090.84 and 906.08 is: 1,359.12
Step by Step Solution
- Step 1: Write the proportion equation
2,060.56 : 3,090.84 = 906.08 : x - Step 2: Convert to fraction form
2,060.56/3,090.84 = 906.08/x - Step 3: Cross multiply
2,060.56x = 3,090.84 × 906.08 - Step 4: Simplify right side
2,060.56x = 2,800,548.31 - Step 5: Solve for x
x = 2,800,548.31/2,060.56 - Step 6: Final answer
x = 1,359.12
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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.