Home / 4,092.03-5,649.78-3,146.15

Finding the Fourth Proportional to 4,092.03, 5,649.78 and 3,146.15

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Solution

The fourth proportional to 4,092.03, 5,649.78 and 3,146.15 is: 4,343.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.03 : 5,649.78 = 3,146.15 : x
  2. Step 2: Convert to fraction form
    4,092.03/5,649.78 = 3,146.15/x
  3. Step 3: Cross multiply
    4,092.03x = 5,649.78 × 3,146.15
  4. Step 4: Simplify right side
    4,092.03x = 17,775,055.35
  5. Step 5: Solve for x
    x = 17,775,055.35/4,092.03
  6. Step 6: Final answer
    x = 4,343.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.