Finding the Fourth Proportional to 7,495.26, 11,242.67 and 4,365.65
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Solution
The fourth proportional to 7,495.26, 11,242.67 and 4,365.65 is: 6,548.34
Step by Step Solution
- Step 1: Write the proportion equation
7,495.26 : 11,242.67 = 4,365.65 : x - Step 2: Convert to fraction form
7,495.26/11,242.67 = 4,365.65/x - Step 3: Cross multiply
7,495.26x = 11,242.67 × 4,365.65 - Step 4: Simplify right side
7,495.26x = 49,081,484.24 - Step 5: Solve for x
x = 49,081,484.24/7,495.26 - Step 6: Final answer
x = 6,548.34
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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.