Home / 3,737.35-5,157.56-2,144.06

Finding the Fourth Proportional to 3,737.35, 5,157.56 and 2,144.06

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Solution

The fourth proportional to 3,737.35, 5,157.56 and 2,144.06 is: 2,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.35 : 5,157.56 = 2,144.06 : x
  2. Step 2: Convert to fraction form
    3,737.35/5,157.56 = 2,144.06/x
  3. Step 3: Cross multiply
    3,737.35x = 5,157.56 × 2,144.06
  4. Step 4: Simplify right side
    3,737.35x = 11,058,107.37
  5. Step 5: Solve for x
    x = 11,058,107.37/3,737.35
  6. Step 6: Final answer
    x = 2,958.81

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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.