Home / 4,331.92-5,972.24-2,839.29

Finding the Fourth Proportional to 4,331.92, 5,972.24 and 2,839.29

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Solution

The fourth proportional to 4,331.92, 5,972.24 and 2,839.29 is: 3,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.92 : 5,972.24 = 2,839.29 : x
  2. Step 2: Convert to fraction form
    4,331.92/5,972.24 = 2,839.29/x
  3. Step 3: Cross multiply
    4,331.92x = 5,972.24 × 2,839.29
  4. Step 4: Simplify right side
    4,331.92x = 16,956,907.11
  5. Step 5: Solve for x
    x = 16,956,907.11/4,331.92
  6. Step 6: Final answer
    x = 3,914.41

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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.