Finding the Fourth Proportional to 24,438.74, 36,661.28 and 6,908.99
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Solution
The fourth proportional to 24,438.74, 36,661.28 and 6,908.99 is: 10,364.37
Step by Step Solution
- Step 1: Write the proportion equation
24,438.74 : 36,661.28 = 6,908.99 : x - Step 2: Convert to fraction form
24,438.74/36,661.28 = 6,908.99/x - Step 3: Cross multiply
24,438.74x = 36,661.28 × 6,908.99 - Step 4: Simplify right side
24,438.74x = 253,292,199.06 - Step 5: Solve for x
x = 253,292,199.06/24,438.74 - Step 6: Final answer
x = 10,364.37
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1.5x scale
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.