Finding the Fourth Proportional to 19,695.26, 29,544.60 and 6,547.70
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Solution
The fourth proportional to 19,695.26, 29,544.60 and 6,547.70 is: 9,822.12
Step by Step Solution
- Step 1: Write the proportion equation
19,695.26 : 29,544.60 = 6,547.70 : x - Step 2: Convert to fraction form
19,695.26/29,544.60 = 6,547.70/x - Step 3: Cross multiply
19,695.26x = 29,544.60 × 6,547.70 - Step 4: Simplify right side
19,695.26x = 193,449,177.42 - Step 5: Solve for x
x = 193,449,177.42/19,695.26 - Step 6: Final answer
x = 9,822.12
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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.