Finding the Fourth Proportional to 19,564, 29,350.32 and 7,252
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Solution
The fourth proportional to 19,564, 29,350.32 and 7,252 is: 10,879.60
Step by Step Solution
- Step 1: Write the proportion equation
19,564 : 29,350.32 = 7,252 : x - Step 2: Convert to fraction form
19,564/29,350.32 = 7,252/x - Step 3: Cross multiply
19,564x = 29,350.32 × 7,252 - Step 4: Simplify right side
19,564x = 212,848,520.64 - Step 5: Solve for x
x = 212,848,520.64/19,564 - Step 6: Final answer
x = 10,879.60
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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.