Finding the Fourth Proportional to 26,497.02, 39,745.53 and 11,721
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Solution
The fourth proportional to 26,497.02, 39,745.53 and 11,721 is: 17,581.50
Step by Step Solution
- Step 1: Write the proportion equation
26,497.02 : 39,745.53 = 11,721 : x - Step 2: Convert to fraction form
26,497.02/39,745.53 = 11,721/x - Step 3: Cross multiply
26,497.02x = 39,745.53 × 11,721 - Step 4: Simplify right side
26,497.02x = 465,857,357.13 - Step 5: Solve for x
x = 465,857,357.13/26,497.02 - Step 6: Final answer
x = 17,581.50
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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.