Finding the Fourth Proportional to 19,202.43, 26,497.48 and 11,547.93
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Solution
The fourth proportional to 19,202.43, 26,497.48 and 11,547.93 is: 15,935.02
Step by Step Solution
- Step 1: Write the proportion equation
19,202.43 : 26,497.48 = 11,547.93 : x - Step 2: Convert to fraction form
19,202.43/26,497.48 = 11,547.93/x - Step 3: Cross multiply
19,202.43x = 26,497.48 × 11,547.93 - Step 4: Simplify right side
19,202.43x = 305,991,044.22 - Step 5: Solve for x
x = 305,991,044.22/19,202.43 - Step 6: Final answer
x = 15,935.02
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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.