Finding the Fourth Proportional to 33,685.02, 46,484.69 and 18,371.75
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Solution
The fourth proportional to 33,685.02, 46,484.69 and 18,371.75 is: 25,352.66
Step by Step Solution
- Step 1: Write the proportion equation
33,685.02 : 46,484.69 = 18,371.75 : x - Step 2: Convert to fraction form
33,685.02/46,484.69 = 18,371.75/x - Step 3: Cross multiply
33,685.02x = 46,484.69 × 18,371.75 - Step 4: Simplify right side
33,685.02x = 854,004,779.23 - Step 5: Solve for x
x = 854,004,779.23/33,685.02 - Step 6: Final answer
x = 25,352.66
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1.5x scale
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.