Finding the Fourth Proportional to 7,722.93, 11,555.22 and 6,051.09
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Solution
The fourth proportional to 7,722.93, 11,555.22 and 6,051.09 is: 9,053.78
Step by Step Solution
- Step 1: Write the proportion equation
7,722.93 : 11,555.22 = 6,051.09 : x - Step 2: Convert to fraction form
7,722.93/11,555.22 = 6,051.09/x - Step 3: Cross multiply
7,722.93x = 11,555.22 × 6,051.09 - Step 4: Simplify right side
7,722.93x = 69,921,676.19 - Step 5: Solve for x
x = 69,921,676.19/7,722.93 - Step 6: Final answer
x = 9,053.78
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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.