Finding the Fourth Proportional to 2,513.07, 3,468 and 1,393.99
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Solution
The fourth proportional to 2,513.07, 3,468 and 1,393.99 is: 1,923.69
Step by Step Solution
- Step 1: Write the proportion equation
2,513.07 : 3,468 = 1,393.99 : x - Step 2: Convert to fraction form
2,513.07/3,468 = 1,393.99/x - Step 3: Cross multiply
2,513.07x = 3,468 × 1,393.99 - Step 4: Simplify right side
2,513.07x = 4,834,357.32 - Step 5: Solve for x
x = 4,834,357.32/2,513.07 - Step 6: Final answer
x = 1,923.69
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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.