Finding the Fourth Proportional to 15,178, 22,767 and 4,234
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Solution
The fourth proportional to 15,178, 22,767 and 4,234 is: 6,351
Step by Step Solution
- Step 1: Write the proportion equation
15,178 : 22,767 = 4,234 : x - Step 2: Convert to fraction form
15,178/22,767 = 4,234/x - Step 3: Cross multiply
15,178x = 22,767 × 4,234 - Step 4: Simplify right side
15,178x = 96,395,478 - Step 5: Solve for x
x = 96,395,478/15,178 - Step 6: Final answer
x = 6,351
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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.