Finding the Fourth Proportional to 14,250.06, 19,653.86 and 13,295.14
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Solution
The fourth proportional to 14,250.06, 19,653.86 and 13,295.14 is: 18,336.82
Step by Step Solution
- Step 1: Write the proportion equation
14,250.06 : 19,653.86 = 13,295.14 : x - Step 2: Convert to fraction form
14,250.06/19,653.86 = 13,295.14/x - Step 3: Cross multiply
14,250.06x = 19,653.86 × 13,295.14 - Step 4: Simplify right side
14,250.06x = 261,300,820.24 - Step 5: Solve for x
x = 261,300,820.24/14,250.06 - Step 6: Final answer
x = 18,336.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.