Home / 4,403.87-6,606.41-1,806.20

Finding the Fourth Proportional to 4,403.87, 6,606.41 and 1,806.20

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Solution

The fourth proportional to 4,403.87, 6,606.41 and 1,806.20 is: 2,709.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.87 : 6,606.41 = 1,806.20 : x
  2. Step 2: Convert to fraction form
    4,403.87/6,606.41 = 1,806.20/x
  3. Step 3: Cross multiply
    4,403.87x = 6,606.41 × 1,806.20
  4. Step 4: Simplify right side
    4,403.87x = 11,932,455.68
  5. Step 5: Solve for x
    x = 11,932,455.68/4,403.87
  6. Step 6: Final answer
    x = 2,709.54

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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.