Home / 4,190.81-6,283.04-2,546.91

Finding the Fourth Proportional to 4,190.81, 6,283.04 and 2,546.91

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Solution

The fourth proportional to 4,190.81, 6,283.04 and 2,546.91 is: 3,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.81 : 6,283.04 = 2,546.91 : x
  2. Step 2: Convert to fraction form
    4,190.81/6,283.04 = 2,546.91/x
  3. Step 3: Cross multiply
    4,190.81x = 6,283.04 × 2,546.91
  4. Step 4: Simplify right side
    4,190.81x = 16,002,324.67
  5. Step 5: Solve for x
    x = 16,002,324.67/4,190.81
  6. Step 6: Final answer
    x = 3,818.44

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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.