Home / 4,004.60-5,997.30-1,950.20

Finding the Fourth Proportional to 4,004.60, 5,997.30 and 1,950.20

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Solution

The fourth proportional to 4,004.60, 5,997.30 and 1,950.20 is: 2,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.60 : 5,997.30 = 1,950.20 : x
  2. Step 2: Convert to fraction form
    4,004.60/5,997.30 = 1,950.20/x
  3. Step 3: Cross multiply
    4,004.60x = 5,997.30 × 1,950.20
  4. Step 4: Simplify right side
    4,004.60x = 11,695,934.46
  5. Step 5: Solve for x
    x = 11,695,934.46/4,004.60
  6. Step 6: Final answer
    x = 2,920.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.