Finding the Fourth Proportional to 2,423.08, 3,633.18 and 882.28
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Solution
The fourth proportional to 2,423.08, 3,633.18 and 882.28 is: 1,322.90
Step by Step Solution
- Step 1: Write the proportion equation
2,423.08 : 3,633.18 = 882.28 : x - Step 2: Convert to fraction form
2,423.08/3,633.18 = 882.28/x - Step 3: Cross multiply
2,423.08x = 3,633.18 × 882.28 - Step 4: Simplify right side
2,423.08x = 3,205,482.05 - Step 5: Solve for x
x = 3,205,482.05/2,423.08 - Step 6: Final answer
x = 1,322.90
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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.