Finding the Fourth Proportional to 27,681.64, 41,534.66 and 14,530.99
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Solution
The fourth proportional to 27,681.64, 41,534.66 and 14,530.99 is: 21,802.88
Step by Step Solution
- Step 1: Write the proportion equation
27,681.64 : 41,534.66 = 14,530.99 : x - Step 2: Convert to fraction form
27,681.64/41,534.66 = 14,530.99/x - Step 3: Cross multiply
27,681.64x = 41,534.66 × 14,530.99 - Step 4: Simplify right side
27,681.64x = 603,539,448.79 - Step 5: Solve for x
x = 603,539,448.79/27,681.64 - Step 6: Final answer
x = 21,802.88
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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.