Finding the Third Proportional to 2,130.75 and 4,953.75
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Solution
The third proportional to 2,130.75 and 4,953.75 is: 11,516.90
Step by Step Solution
- Step 1: Write the proportion equation
2,130.75 : 4,953.75 = 4,953.75 : x - Step 2: Convert to fraction form
2,130.75/4,953.75 = 4,953.75/x - Step 3: Cross multiply
2,130.75x = 4,953.75 × 4,953.75 - Step 4: Simplify right side
2,130.75x = 24,539,639.06 - Step 5: Solve for x
x = 24,539,639.06/2,130.75 - Step 6: Final answer
x = 11,516.90
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.