Home / 2,206.08-3,309.16-562.64

Finding the Fourth Proportional to 2,206.08, 3,309.16 and 562.64

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Solution

The fourth proportional to 2,206.08, 3,309.16 and 562.64 is: 843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.08 : 3,309.16 = 562.64 : x
  2. Step 2: Convert to fraction form
    2,206.08/3,309.16 = 562.64/x
  3. Step 3: Cross multiply
    2,206.08x = 3,309.16 × 562.64
  4. Step 4: Simplify right side
    2,206.08x = 1,861,865.78
  5. Step 5: Solve for x
    x = 1,861,865.78/2,206.08
  6. Step 6: Final answer
    x = 843.97

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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.