Home / 4,199.46-6,297.96-1,601.78

Finding the Fourth Proportional to 4,199.46, 6,297.96 and 1,601.78

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Solution

The fourth proportional to 4,199.46, 6,297.96 and 1,601.78 is: 2,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.46 : 6,297.96 = 1,601.78 : x
  2. Step 2: Convert to fraction form
    4,199.46/6,297.96 = 1,601.78/x
  3. Step 3: Cross multiply
    4,199.46x = 6,297.96 × 1,601.78
  4. Step 4: Simplify right side
    4,199.46x = 10,087,946.37
  5. Step 5: Solve for x
    x = 10,087,946.37/4,199.46
  6. Step 6: Final answer
    x = 2,402.20

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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.