Finding the Fourth Proportional to 7,058.24, 10,585.50 and 3,353.09
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Solution
The fourth proportional to 7,058.24, 10,585.50 and 3,353.09 is: 5,028.75
Step by Step Solution
- Step 1: Write the proportion equation
7,058.24 : 10,585.50 = 3,353.09 : x - Step 2: Convert to fraction form
7,058.24/10,585.50 = 3,353.09/x - Step 3: Cross multiply
7,058.24x = 10,585.50 × 3,353.09 - Step 4: Simplify right side
7,058.24x = 35,494,081.27 - Step 5: Solve for x
x = 35,494,081.27/7,058.24 - Step 6: Final answer
x = 5,028.75
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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.