Home / 3,997.34-6,000.33-1,690.46

Finding the Fourth Proportional to 3,997.34, 6,000.33 and 1,690.46

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Solution

The fourth proportional to 3,997.34, 6,000.33 and 1,690.46 is: 2,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.34 : 6,000.33 = 1,690.46 : x
  2. Step 2: Convert to fraction form
    3,997.34/6,000.33 = 1,690.46/x
  3. Step 3: Cross multiply
    3,997.34x = 6,000.33 × 1,690.46
  4. Step 4: Simplify right side
    3,997.34x = 10,143,287.85
  5. Step 5: Solve for x
    x = 10,143,287.85/3,997.34
  6. Step 6: Final answer
    x = 2,537.51

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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.