Finding the Fourth Proportional to 15,202.08, 22,843.24 and 8,187.28
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Solution
The fourth proportional to 15,202.08, 22,843.24 and 8,187.28 is: 12,302.53
Step by Step Solution
- Step 1: Write the proportion equation
15,202.08 : 22,843.24 = 8,187.28 : x - Step 2: Convert to fraction form
15,202.08/22,843.24 = 8,187.28/x - Step 3: Cross multiply
15,202.08x = 22,843.24 × 8,187.28 - Step 4: Simplify right side
15,202.08x = 187,024,001.99 - Step 5: Solve for x
x = 187,024,001.99/15,202.08 - Step 6: Final answer
x = 12,302.53
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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.