Finding the Fourth Proportional to 2,582.02, 3,873.05 and 634.23
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Solution
The fourth proportional to 2,582.02, 3,873.05 and 634.23 is: 951.35
Step by Step Solution
- Step 1: Write the proportion equation
2,582.02 : 3,873.05 = 634.23 : x - Step 2: Convert to fraction form
2,582.02/3,873.05 = 634.23/x - Step 3: Cross multiply
2,582.02x = 3,873.05 × 634.23 - Step 4: Simplify right side
2,582.02x = 2,456,404.50 - Step 5: Solve for x
x = 2,456,404.50/2,582.02 - Step 6: Final answer
x = 951.35
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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.