Finding the Fourth Proportional to 32,064.06, 48,113.28 and 13,357.02
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Solution
The fourth proportional to 32,064.06, 48,113.28 and 13,357.02 is: 20,042.69
Step by Step Solution
- Step 1: Write the proportion equation
32,064.06 : 48,113.28 = 13,357.02 : x - Step 2: Convert to fraction form
32,064.06/48,113.28 = 13,357.02/x - Step 3: Cross multiply
32,064.06x = 48,113.28 × 13,357.02 - Step 4: Simplify right side
32,064.06x = 642,650,043.23 - Step 5: Solve for x
x = 642,650,043.23/32,064.06 - Step 6: Final answer
x = 20,042.69
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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.