Finding the Fourth Proportional to 29,195.20, 43,737 and 19,305.28
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Solution
The fourth proportional to 29,195.20, 43,737 and 19,305.28 is: 28,921.02
Step by Step Solution
- Step 1: Write the proportion equation
29,195.20 : 43,737 = 19,305.28 : x - Step 2: Convert to fraction form
29,195.20/43,737 = 19,305.28/x - Step 3: Cross multiply
29,195.20x = 43,737 × 19,305.28 - Step 4: Simplify right side
29,195.20x = 844,355,031.36 - Step 5: Solve for x
x = 844,355,031.36/29,195.20 - Step 6: Final answer
x = 28,921.02
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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.