Home / 4,440.37-6,129.54-3,028.72

Finding the Fourth Proportional to 4,440.37, 6,129.54 and 3,028.72

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Solution

The fourth proportional to 4,440.37, 6,129.54 and 3,028.72 is: 4,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.37 : 6,129.54 = 3,028.72 : x
  2. Step 2: Convert to fraction form
    4,440.37/6,129.54 = 3,028.72/x
  3. Step 3: Cross multiply
    4,440.37x = 6,129.54 × 3,028.72
  4. Step 4: Simplify right side
    4,440.37x = 18,564,660.39
  5. Step 5: Solve for x
    x = 18,564,660.39/4,440.37
  6. Step 6: Final answer
    x = 4,180.88

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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.