Finding the Fourth Proportional to 12,844, 19,266 and 3,610
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Solution
The fourth proportional to 12,844, 19,266 and 3,610 is: 5,415
Step by Step Solution
- Step 1: Write the proportion equation
12,844 : 19,266 = 3,610 : x - Step 2: Convert to fraction form
12,844/19,266 = 3,610/x - Step 3: Cross multiply
12,844x = 19,266 × 3,610 - Step 4: Simplify right side
12,844x = 69,550,260 - Step 5: Solve for x
x = 69,550,260/12,844 - Step 6: Final answer
x = 5,415
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.