Finding the Fourth Proportional to 19,946.12, 29,919.26 and 6,095.08
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Solution
The fourth proportional to 19,946.12, 29,919.26 and 6,095.08 is: 9,142.64
Step by Step Solution
- Step 1: Write the proportion equation
19,946.12 : 29,919.26 = 6,095.08 : x - Step 2: Convert to fraction form
19,946.12/29,919.26 = 6,095.08/x - Step 3: Cross multiply
19,946.12x = 29,919.26 × 6,095.08 - Step 4: Simplify right side
19,946.12x = 182,360,283.24 - Step 5: Solve for x
x = 182,360,283.24/19,946.12 - Step 6: Final answer
x = 9,142.64
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1.5x scale
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.