Home / 2,628.27-3,626.91-1,449.36

Finding the Fourth Proportional to 2,628.27, 3,626.91 and 1,449.36

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Solution

The fourth proportional to 2,628.27, 3,626.91 and 1,449.36 is: 2,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.27 : 3,626.91 = 1,449.36 : x
  2. Step 2: Convert to fraction form
    2,628.27/3,626.91 = 1,449.36/x
  3. Step 3: Cross multiply
    2,628.27x = 3,626.91 × 1,449.36
  4. Step 4: Simplify right side
    2,628.27x = 5,256,698.28
  5. Step 5: Solve for x
    x = 5,256,698.28/2,628.27
  6. Step 6: Final answer
    x = 2,000.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.