Finding the Fourth Proportional to 12,024.08, 16,593.18 and 6,718.88
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Solution
The fourth proportional to 12,024.08, 16,593.18 and 6,718.88 is: 9,272.03
Step by Step Solution
- Step 1: Write the proportion equation
12,024.08 : 16,593.18 = 6,718.88 : x - Step 2: Convert to fraction form
12,024.08/16,593.18 = 6,718.88/x - Step 3: Cross multiply
12,024.08x = 16,593.18 × 6,718.88 - Step 4: Simplify right side
12,024.08x = 111,487,585.24 - Step 5: Solve for x
x = 111,487,585.24/12,024.08 - Step 6: Final answer
x = 9,272.03
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1.5x scale
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.