Home / 3,515.11-4,851.20-2,023.09

Finding the Fourth Proportional to 3,515.11, 4,851.20 and 2,023.09

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Solution

The fourth proportional to 3,515.11, 4,851.20 and 2,023.09 is: 2,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.11 : 4,851.20 = 2,023.09 : x
  2. Step 2: Convert to fraction form
    3,515.11/4,851.20 = 2,023.09/x
  3. Step 3: Cross multiply
    3,515.11x = 4,851.20 × 2,023.09
  4. Step 4: Simplify right side
    3,515.11x = 9,814,407.14
  5. Step 5: Solve for x
    x = 9,814,407.14/3,515.11
  6. Step 6: Final answer
    x = 2,792.06

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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.