Home / 2,206.72-3,311.21-1,466.84

Finding the Fourth Proportional to 2,206.72, 3,311.21 and 1,466.84

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Solution

The fourth proportional to 2,206.72, 3,311.21 and 1,466.84 is: 2,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.72 : 3,311.21 = 1,466.84 : x
  2. Step 2: Convert to fraction form
    2,206.72/3,311.21 = 1,466.84/x
  3. Step 3: Cross multiply
    2,206.72x = 3,311.21 × 1,466.84
  4. Step 4: Simplify right side
    2,206.72x = 4,857,015.28
  5. Step 5: Solve for x
    x = 4,857,015.28/2,206.72
  6. Step 6: Final answer
    x = 2,201.01

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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.