Home / 4,160.56-5,744.26-3,214.70

Finding the Fourth Proportional to 4,160.56, 5,744.26 and 3,214.70

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Solution

The fourth proportional to 4,160.56, 5,744.26 and 3,214.70 is: 4,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.56 : 5,744.26 = 3,214.70 : x
  2. Step 2: Convert to fraction form
    4,160.56/5,744.26 = 3,214.70/x
  3. Step 3: Cross multiply
    4,160.56x = 5,744.26 × 3,214.70
  4. Step 4: Simplify right side
    4,160.56x = 18,466,072.62
  5. Step 5: Solve for x
    x = 18,466,072.62/4,160.56
  6. Step 6: Final answer
    x = 4,438.36

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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.