Home / 2,867.30-4,297.34-1,551

Finding the Fourth Proportional to 2,867.30, 4,297.34 and 1,551

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Solution

The fourth proportional to 2,867.30, 4,297.34 and 1,551 is: 2,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.30 : 4,297.34 = 1,551 : x
  2. Step 2: Convert to fraction form
    2,867.30/4,297.34 = 1,551/x
  3. Step 3: Cross multiply
    2,867.30x = 4,297.34 × 1,551
  4. Step 4: Simplify right side
    2,867.30x = 6,665,166.59
  5. Step 5: Solve for x
    x = 6,665,166.59/2,867.30
  6. Step 6: Final answer
    x = 2,324.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.