Finding the Fourth Proportional to 15,388, 23,082 and 4,444
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Solution
The fourth proportional to 15,388, 23,082 and 4,444 is: 6,666
Step by Step Solution
- Step 1: Write the proportion equation
15,388 : 23,082 = 4,444 : x - Step 2: Convert to fraction form
15,388/23,082 = 4,444/x - Step 3: Cross multiply
15,388x = 23,082 × 4,444 - Step 4: Simplify right side
15,388x = 102,576,408 - Step 5: Solve for x
x = 102,576,408/15,388 - Step 6: Final answer
x = 6,666
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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.