Home / 3,626.71-5,439.41-1,651.88

Finding the Fourth Proportional to 3,626.71, 5,439.41 and 1,651.88

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Solution

The fourth proportional to 3,626.71, 5,439.41 and 1,651.88 is: 2,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.71 : 5,439.41 = 1,651.88 : x
  2. Step 2: Convert to fraction form
    3,626.71/5,439.41 = 1,651.88/x
  3. Step 3: Cross multiply
    3,626.71x = 5,439.41 × 1,651.88
  4. Step 4: Simplify right side
    3,626.71x = 8,985,252.59
  5. Step 5: Solve for x
    x = 8,985,252.59/3,626.71
  6. Step 6: Final answer
    x = 2,477.52

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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.