Finding the Fourth Proportional to 32,388, 48,582 and 9,015.05
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Solution
The fourth proportional to 32,388, 48,582 and 9,015.05 is: 13,522.57
Step by Step Solution
- Step 1: Write the proportion equation
32,388 : 48,582 = 9,015.05 : x - Step 2: Convert to fraction form
32,388/48,582 = 9,015.05/x - Step 3: Cross multiply
32,388x = 48,582 × 9,015.05 - Step 4: Simplify right side
32,388x = 437,968,916.19 - Step 5: Solve for x
x = 437,968,916.19/32,388 - Step 6: Final answer
x = 13,522.57
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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.