Home / 2,851.43-3,932.71-1,732.33

Finding the Fourth Proportional to 2,851.43, 3,932.71 and 1,732.33

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Solution

The fourth proportional to 2,851.43, 3,932.71 and 1,732.33 is: 2,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.43 : 3,932.71 = 1,732.33 : x
  2. Step 2: Convert to fraction form
    2,851.43/3,932.71 = 1,732.33/x
  3. Step 3: Cross multiply
    2,851.43x = 3,932.71 × 1,732.33
  4. Step 4: Simplify right side
    2,851.43x = 6,812,752.10
  5. Step 5: Solve for x
    x = 6,812,752.10/2,851.43
  6. Step 6: Final answer
    x = 2,389.24

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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.