Finding the Fourth Proportional to 32,432, 48,648 and 7,808
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Solution
The fourth proportional to 32,432, 48,648 and 7,808 is: 11,712
Step by Step Solution
- Step 1: Write the proportion equation
32,432 : 48,648 = 7,808 : x - Step 2: Convert to fraction form
32,432/48,648 = 7,808/x - Step 3: Cross multiply
32,432x = 48,648 × 7,808 - Step 4: Simplify right side
32,432x = 379,843,584 - Step 5: Solve for x
x = 379,843,584/32,432 - Step 6: Final answer
x = 11,712
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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.