Finding the Fourth Proportional to 17,803.22, 26,706.99 and 6,119.06
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Solution
The fourth proportional to 17,803.22, 26,706.99 and 6,119.06 is: 9,179.33
Step by Step Solution
- Step 1: Write the proportion equation
17,803.22 : 26,706.99 = 6,119.06 : x - Step 2: Convert to fraction form
17,803.22/26,706.99 = 6,119.06/x - Step 3: Cross multiply
17,803.22x = 26,706.99 × 6,119.06 - Step 4: Simplify right side
17,803.22x = 163,421,674.23 - Step 5: Solve for x
x = 163,421,674.23/17,803.22 - Step 6: Final answer
x = 9,179.33
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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.