Finding the Fourth Proportional to 4,130, 6,195.36 and 1,052
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Solution
The fourth proportional to 4,130, 6,195.36 and 1,052 is: 1,578.09
Step by Step Solution
- Step 1: Write the proportion equation
4,130 : 6,195.36 = 1,052 : x - Step 2: Convert to fraction form
4,130/6,195.36 = 1,052/x - Step 3: Cross multiply
4,130x = 6,195.36 × 1,052 - Step 4: Simplify right side
4,130x = 6,517,518.72 - Step 5: Solve for x
x = 6,517,518.72/4,130 - Step 6: Final answer
x = 1,578.09
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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.