Finding the Fourth Proportional to 4,281.26, 5,903.08 and 3,335.99
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Solution
The fourth proportional to 4,281.26, 5,903.08 and 3,335.99 is: 4,599.72
Step by Step Solution
- Step 1: Write the proportion equation
4,281.26 : 5,903.08 = 3,335.99 : x - Step 2: Convert to fraction form
4,281.26/5,903.08 = 3,335.99/x - Step 3: Cross multiply
4,281.26x = 5,903.08 × 3,335.99 - Step 4: Simplify right side
4,281.26x = 19,692,577.99 - Step 5: Solve for x
x = 19,692,577.99/4,281.26 - Step 6: Final answer
x = 4,599.72
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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.