Home / 4,028.62-6,009.45-3,961.79

Finding the Fourth Proportional to 4,028.62, 6,009.45 and 3,961.79

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Solution

The fourth proportional to 4,028.62, 6,009.45 and 3,961.79 is: 5,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.62 : 6,009.45 = 3,961.79 : x
  2. Step 2: Convert to fraction form
    4,028.62/6,009.45 = 3,961.79/x
  3. Step 3: Cross multiply
    4,028.62x = 6,009.45 × 3,961.79
  4. Step 4: Simplify right side
    4,028.62x = 23,808,178.92
  5. Step 5: Solve for x
    x = 23,808,178.92/4,028.62
  6. Step 6: Final answer
    x = 5,909.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.