Finding the Fourth Proportional to 7,590.60, 11,386.67 and 2,043.99
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Solution
The fourth proportional to 7,590.60, 11,386.67 and 2,043.99 is: 3,066.19
Step by Step Solution
- Step 1: Write the proportion equation
7,590.60 : 11,386.67 = 2,043.99 : x - Step 2: Convert to fraction form
7,590.60/11,386.67 = 2,043.99/x - Step 3: Cross multiply
7,590.60x = 11,386.67 × 2,043.99 - Step 4: Simplify right side
7,590.60x = 23,274,239.61 - Step 5: Solve for x
x = 23,274,239.61/7,590.60 - Step 6: Final answer
x = 3,066.19
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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.