Home / 4,403.22-6,605.19-1,806.18

Finding the Fourth Proportional to 4,403.22, 6,605.19 and 1,806.18

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Solution

The fourth proportional to 4,403.22, 6,605.19 and 1,806.18 is: 2,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.22 : 6,605.19 = 1,806.18 : x
  2. Step 2: Convert to fraction form
    4,403.22/6,605.19 = 1,806.18/x
  3. Step 3: Cross multiply
    4,403.22x = 6,605.19 × 1,806.18
  4. Step 4: Simplify right side
    4,403.22x = 11,930,162.07
  5. Step 5: Solve for x
    x = 11,930,162.07/4,403.22
  6. Step 6: Final answer
    x = 2,709.42

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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.