Finding the Fourth Proportional to 10,079.99, 15,118.28 and 3,058.31
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Solution
The fourth proportional to 10,079.99, 15,118.28 and 3,058.31 is: 4,586.95
Step by Step Solution
- Step 1: Write the proportion equation
10,079.99 : 15,118.28 = 3,058.31 : x - Step 2: Convert to fraction form
10,079.99/15,118.28 = 3,058.31/x - Step 3: Cross multiply
10,079.99x = 15,118.28 × 3,058.31 - Step 4: Simplify right side
10,079.99x = 46,236,449.22 - Step 5: Solve for x
x = 46,236,449.22/10,079.99 - Step 6: Final answer
x = 4,586.95
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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.