Finding the Fourth Proportional to 23,677.06, 32,681.17 and 13,995.48
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Solution
The fourth proportional to 23,677.06, 32,681.17 and 13,995.48 is: 19,317.80
Step by Step Solution
- Step 1: Write the proportion equation
23,677.06 : 32,681.17 = 13,995.48 : x - Step 2: Convert to fraction form
23,677.06/32,681.17 = 13,995.48/x - Step 3: Cross multiply
23,677.06x = 32,681.17 × 13,995.48 - Step 4: Simplify right side
23,677.06x = 457,388,591.13 - Step 5: Solve for x
x = 457,388,591.13/23,677.06 - Step 6: Final answer
x = 19,317.80
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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.