Finding the Fourth Proportional to 43,957.91, 60,661.59 and 25,094.99
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Solution
The fourth proportional to 43,957.91, 60,661.59 and 25,094.99 is: 34,630.90
Step by Step Solution
- Step 1: Write the proportion equation
43,957.91 : 60,661.59 = 25,094.99 : x - Step 2: Convert to fraction form
43,957.91/60,661.59 = 25,094.99/x - Step 3: Cross multiply
43,957.91x = 60,661.59 × 25,094.99 - Step 4: Simplify right side
43,957.91x = 1,522,301,994.43 - Step 5: Solve for x
x = 1,522,301,994.43/43,957.91 - Step 6: Final answer
x = 34,630.90
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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.