Finding the Fourth Proportional to 17,590.72, 26,386 and 7,202.48
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Solution
The fourth proportional to 17,590.72, 26,386 and 7,202.48 is: 10,803.69
Step by Step Solution
- Step 1: Write the proportion equation
17,590.72 : 26,386 = 7,202.48 : x - Step 2: Convert to fraction form
17,590.72/26,386 = 7,202.48/x - Step 3: Cross multiply
17,590.72x = 26,386 × 7,202.48 - Step 4: Simplify right side
17,590.72x = 190,044,637.28 - Step 5: Solve for x
x = 190,044,637.28/17,590.72 - Step 6: Final answer
x = 10,803.69
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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.