Finding the Fourth Proportional to 55,364.01, 83,059.16 and 17,924.09
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Solution
The fourth proportional to 55,364.01, 83,059.16 and 17,924.09 is: 26,890.38
Step by Step Solution
- Step 1: Write the proportion equation
55,364.01 : 83,059.16 = 17,924.09 : x - Step 2: Convert to fraction form
55,364.01/83,059.16 = 17,924.09/x - Step 3: Cross multiply
55,364.01x = 83,059.16 × 17,924.09 - Step 4: Simplify right side
55,364.01x = 1,488,759,354.25 - Step 5: Solve for x
x = 1,488,759,354.25/55,364.01 - Step 6: Final answer
x = 26,890.38
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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.