Finding the Fourth Proportional to 17,664.80, 24,370.52 and 10,107.08
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Solution
The fourth proportional to 17,664.80, 24,370.52 and 10,107.08 is: 13,943.82
Step by Step Solution
- Step 1: Write the proportion equation
17,664.80 : 24,370.52 = 10,107.08 : x - Step 2: Convert to fraction form
17,664.80/24,370.52 = 10,107.08/x - Step 3: Cross multiply
17,664.80x = 24,370.52 × 10,107.08 - Step 4: Simplify right side
17,664.80x = 246,314,795.28 - Step 5: Solve for x
x = 246,314,795.28/17,664.80 - Step 6: Final answer
x = 13,943.82
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1.5x scale
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.