Home / 4,168.20-6,245.09-2,214.48

Finding the Fourth Proportional to 4,168.20, 6,245.09 and 2,214.48

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Solution

The fourth proportional to 4,168.20, 6,245.09 and 2,214.48 is: 3,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.20 : 6,245.09 = 2,214.48 : x
  2. Step 2: Convert to fraction form
    4,168.20/6,245.09 = 2,214.48/x
  3. Step 3: Cross multiply
    4,168.20x = 6,245.09 × 2,214.48
  4. Step 4: Simplify right side
    4,168.20x = 13,829,626.90
  5. Step 5: Solve for x
    x = 13,829,626.90/4,168.20
  6. Step 6: Final answer
    x = 3,317.89

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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.