Finding the Fourth Proportional to 35,617.36, 53,430.90 and 14,836
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Solution
The fourth proportional to 35,617.36, 53,430.90 and 14,836 is: 22,256.02
Step by Step Solution
- Step 1: Write the proportion equation
35,617.36 : 53,430.90 = 14,836 : x - Step 2: Convert to fraction form
35,617.36/53,430.90 = 14,836/x - Step 3: Cross multiply
35,617.36x = 53,430.90 × 14,836 - Step 4: Simplify right side
35,617.36x = 792,700,832.40 - Step 5: Solve for x
x = 792,700,832.40/35,617.36 - Step 6: Final answer
x = 22,256.02
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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.