Home / 3,469.03-4,787.27-2,229.19

Finding the Fourth Proportional to 3,469.03, 4,787.27 and 2,229.19

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Solution

The fourth proportional to 3,469.03, 4,787.27 and 2,229.19 is: 3,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.03 : 4,787.27 = 2,229.19 : x
  2. Step 2: Convert to fraction form
    3,469.03/4,787.27 = 2,229.19/x
  3. Step 3: Cross multiply
    3,469.03x = 4,787.27 × 2,229.19
  4. Step 4: Simplify right side
    3,469.03x = 10,671,734.41
  5. Step 5: Solve for x
    x = 10,671,734.41/3,469.03
  6. Step 6: Final answer
    x = 3,076.29

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1.5x scale

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.