Home / 2,551.04-3,520.83-1,432.43

Finding the Fourth Proportional to 2,551.04, 3,520.83 and 1,432.43

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Solution

The fourth proportional to 2,551.04, 3,520.83 and 1,432.43 is: 1,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.04 : 3,520.83 = 1,432.43 : x
  2. Step 2: Convert to fraction form
    2,551.04/3,520.83 = 1,432.43/x
  3. Step 3: Cross multiply
    2,551.04x = 3,520.83 × 1,432.43
  4. Step 4: Simplify right side
    2,551.04x = 5,043,324.91
  5. Step 5: Solve for x
    x = 5,043,324.91/2,551.04
  6. Step 6: Final answer
    x = 1,976.97

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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.