Home / 4,109.22-5,670.72-2,246.22

Finding the Fourth Proportional to 4,109.22, 5,670.72 and 2,246.22

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Solution

The fourth proportional to 4,109.22, 5,670.72 and 2,246.22 is: 3,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.22 : 5,670.72 = 2,246.22 : x
  2. Step 2: Convert to fraction form
    4,109.22/5,670.72 = 2,246.22/x
  3. Step 3: Cross multiply
    4,109.22x = 5,670.72 × 2,246.22
  4. Step 4: Simplify right side
    4,109.22x = 12,737,684.68
  5. Step 5: Solve for x
    x = 12,737,684.68/4,109.22
  6. Step 6: Final answer
    x = 3,099.78

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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.