Finding the Fourth Proportional to 46,680, 70,020 and 13,848
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Solution
The fourth proportional to 46,680, 70,020 and 13,848 is: 20,772
Step by Step Solution
- Step 1: Write the proportion equation
46,680 : 70,020 = 13,848 : x - Step 2: Convert to fraction form
46,680/70,020 = 13,848/x - Step 3: Cross multiply
46,680x = 70,020 × 13,848 - Step 4: Simplify right side
46,680x = 969,636,960 - Step 5: Solve for x
x = 969,636,960/46,680 - Step 6: Final answer
x = 20,772
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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.