Finding the Fourth Proportional to 25,559.28, 38,340 and 8,029.26
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Solution
The fourth proportional to 25,559.28, 38,340 and 8,029.26 is: 12,044.23
Step by Step Solution
- Step 1: Write the proportion equation
25,559.28 : 38,340 = 8,029.26 : x - Step 2: Convert to fraction form
25,559.28/38,340 = 8,029.26/x - Step 3: Cross multiply
25,559.28x = 38,340 × 8,029.26 - Step 4: Simplify right side
25,559.28x = 307,841,828.40 - Step 5: Solve for x
x = 307,841,828.40/25,559.28 - Step 6: Final answer
x = 12,044.23
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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.