Finding the Fourth Proportional to 5,029.84, 6,941.08 and 2,791.70
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Solution
The fourth proportional to 5,029.84, 6,941.08 and 2,791.70 is: 3,852.49
Step by Step Solution
- Step 1: Write the proportion equation
5,029.84 : 6,941.08 = 2,791.70 : x - Step 2: Convert to fraction form
5,029.84/6,941.08 = 2,791.70/x - Step 3: Cross multiply
5,029.84x = 6,941.08 × 2,791.70 - Step 4: Simplify right side
5,029.84x = 19,377,399.08 - Step 5: Solve for x
x = 19,377,399.08/5,029.84 - Step 6: Final answer
x = 3,852.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.