Home / 4,910.71-7,366.44-1,626.13

Finding the Fourth Proportional to 4,910.71, 7,366.44 and 1,626.13

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Solution

The fourth proportional to 4,910.71, 7,366.44 and 1,626.13 is: 2,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.71 : 7,366.44 = 1,626.13 : x
  2. Step 2: Convert to fraction form
    4,910.71/7,366.44 = 1,626.13/x
  3. Step 3: Cross multiply
    4,910.71x = 7,366.44 × 1,626.13
  4. Step 4: Simplify right side
    4,910.71x = 11,978,789.08
  5. Step 5: Solve for x
    x = 11,978,789.08/4,910.71
  6. Step 6: Final answer
    x = 2,439.32

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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.