Finding the Fourth Proportional to 28,944, 43,416 and 10,476
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Solution
The fourth proportional to 28,944, 43,416 and 10,476 is: 15,714
Step by Step Solution
- Step 1: Write the proportion equation
28,944 : 43,416 = 10,476 : x - Step 2: Convert to fraction form
28,944/43,416 = 10,476/x - Step 3: Cross multiply
28,944x = 43,416 × 10,476 - Step 4: Simplify right side
28,944x = 454,826,016 - Step 5: Solve for x
x = 454,826,016/28,944 - Step 6: Final answer
x = 15,714
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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.