Finding the Fourth Proportional to 2,365.18, 3,546.51 and 903.49
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Solution
The fourth proportional to 2,365.18, 3,546.51 and 903.49 is: 1,354.75
Step by Step Solution
- Step 1: Write the proportion equation
2,365.18 : 3,546.51 = 903.49 : x - Step 2: Convert to fraction form
2,365.18/3,546.51 = 903.49/x - Step 3: Cross multiply
2,365.18x = 3,546.51 × 903.49 - Step 4: Simplify right side
2,365.18x = 3,204,236.32 - Step 5: Solve for x
x = 3,204,236.32/2,365.18 - Step 6: Final answer
x = 1,354.75
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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.