Finding the Fourth Proportional to 24,394.58, 33,664.08 and 13,783.99
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Solution
The fourth proportional to 24,394.58, 33,664.08 and 13,783.99 is: 19,021.66
Step by Step Solution
- Step 1: Write the proportion equation
24,394.58 : 33,664.08 = 13,783.99 : x - Step 2: Convert to fraction form
24,394.58/33,664.08 = 13,783.99/x - Step 3: Cross multiply
24,394.58x = 33,664.08 × 13,783.99 - Step 4: Simplify right side
24,394.58x = 464,025,342.08 - Step 5: Solve for x
x = 464,025,342.08/24,394.58 - Step 6: Final answer
x = 19,021.66
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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.