Finding the Fourth Proportional to 17,671.01, 26,515.49 and 11,752.02
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Solution
The fourth proportional to 17,671.01, 26,515.49 and 11,752.02 is: 17,633.99
Step by Step Solution
- Step 1: Write the proportion equation
17,671.01 : 26,515.49 = 11,752.02 : x - Step 2: Convert to fraction form
17,671.01/26,515.49 = 11,752.02/x - Step 3: Cross multiply
17,671.01x = 26,515.49 × 11,752.02 - Step 4: Simplify right side
17,671.01x = 311,610,510.03 - Step 5: Solve for x
x = 311,610,510.03/17,671.01 - Step 6: Final answer
x = 17,633.99
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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.