Finding the Fourth Proportional to 13,961.58, 19,267.56 and 7,674
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Solution
The fourth proportional to 13,961.58, 19,267.56 and 7,674 is: 10,590.44
Step by Step Solution
- Step 1: Write the proportion equation
13,961.58 : 19,267.56 = 7,674 : x - Step 2: Convert to fraction form
13,961.58/19,267.56 = 7,674/x - Step 3: Cross multiply
13,961.58x = 19,267.56 × 7,674 - Step 4: Simplify right side
13,961.58x = 147,859,255.44 - Step 5: Solve for x
x = 147,859,255.44/13,961.58 - Step 6: Final answer
x = 10,590.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.