Finding the Fourth Proportional to 2,488.16, 3,732 and 844.66
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Solution
The fourth proportional to 2,488.16, 3,732 and 844.66 is: 1,266.91
Step by Step Solution
- Step 1: Write the proportion equation
2,488.16 : 3,732 = 844.66 : x - Step 2: Convert to fraction form
2,488.16/3,732 = 844.66/x - Step 3: Cross multiply
2,488.16x = 3,732 × 844.66 - Step 4: Simplify right side
2,488.16x = 3,152,271.12 - Step 5: Solve for x
x = 3,152,271.12/2,488.16 - Step 6: Final answer
x = 1,266.91
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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.