Finding the Fourth Proportional to 56,484.63, 84,727.55 and 17,042.09
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Solution
The fourth proportional to 56,484.63, 84,727.55 and 17,042.09 is: 25,563.31
Step by Step Solution
- Step 1: Write the proportion equation
56,484.63 : 84,727.55 = 17,042.09 : x - Step 2: Convert to fraction form
56,484.63/84,727.55 = 17,042.09/x - Step 3: Cross multiply
56,484.63x = 84,727.55 × 17,042.09 - Step 4: Simplify right side
56,484.63x = 1,443,934,151.55 - Step 5: Solve for x
x = 1,443,934,151.55/56,484.63 - Step 6: Final answer
x = 25,563.31
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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.