Finding the Fourth Proportional to 17,389.44, 23,999.04 and 9,936
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Solution
The fourth proportional to 17,389.44, 23,999.04 and 9,936 is: 13,712.60
Step by Step Solution
- Step 1: Write the proportion equation
17,389.44 : 23,999.04 = 9,936 : x - Step 2: Convert to fraction form
17,389.44/23,999.04 = 9,936/x - Step 3: Cross multiply
17,389.44x = 23,999.04 × 9,936 - Step 4: Simplify right side
17,389.44x = 238,454,461.44 - Step 5: Solve for x
x = 238,454,461.44/17,389.44 - Step 6: Final answer
x = 13,712.60
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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.