Home / 3,348.78-4,622.28-2,022.58

Finding the Fourth Proportional to 3,348.78, 4,622.28 and 2,022.58

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Solution

The fourth proportional to 3,348.78, 4,622.28 and 2,022.58 is: 2,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.78 : 4,622.28 = 2,022.58 : x
  2. Step 2: Convert to fraction form
    3,348.78/4,622.28 = 2,022.58/x
  3. Step 3: Cross multiply
    3,348.78x = 4,622.28 × 2,022.58
  4. Step 4: Simplify right side
    3,348.78x = 9,348,897.86
  5. Step 5: Solve for x
    x = 9,348,897.86/3,348.78
  6. Step 6: Final answer
    x = 2,791.73

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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.