Finding the Fourth Proportional to 17,978.44, 26,970 and 6,295
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Solution
The fourth proportional to 17,978.44, 26,970 and 6,295 is: 9,443.32
Step by Step Solution
- Step 1: Write the proportion equation
17,978.44 : 26,970 = 6,295 : x - Step 2: Convert to fraction form
17,978.44/26,970 = 6,295/x - Step 3: Cross multiply
17,978.44x = 26,970 × 6,295 - Step 4: Simplify right side
17,978.44x = 169,776,150 - Step 5: Solve for x
x = 169,776,150/17,978.44 - Step 6: Final answer
x = 9,443.32
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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.