Finding the Fourth Proportional to 4,305.89, 5,947.99 and 3,373.48
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Solution
The fourth proportional to 4,305.89, 5,947.99 and 3,373.48 is: 4,659.99
Step by Step Solution
- Step 1: Write the proportion equation
4,305.89 : 5,947.99 = 3,373.48 : x - Step 2: Convert to fraction form
4,305.89/5,947.99 = 3,373.48/x - Step 3: Cross multiply
4,305.89x = 5,947.99 × 3,373.48 - Step 4: Simplify right side
4,305.89x = 20,065,424.31 - Step 5: Solve for x
x = 20,065,424.31/4,305.89 - Step 6: Final answer
x = 4,659.99
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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.