Finding the Fourth Proportional to 9,925.68, 14,890.68 and 3,000
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Solution
The fourth proportional to 9,925.68, 14,890.68 and 3,000 is: 4,500.65
Step by Step Solution
- Step 1: Write the proportion equation
9,925.68 : 14,890.68 = 3,000 : x - Step 2: Convert to fraction form
9,925.68/14,890.68 = 3,000/x - Step 3: Cross multiply
9,925.68x = 14,890.68 × 3,000 - Step 4: Simplify right side
9,925.68x = 44,672,040 - Step 5: Solve for x
x = 44,672,040/9,925.68 - Step 6: Final answer
x = 4,500.65
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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.