Home / 4,105.44-5,664.96-2,426.64

Finding the Fourth Proportional to 4,105.44, 5,664.96 and 2,426.64

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Solution

The fourth proportional to 4,105.44, 5,664.96 and 2,426.64 is: 3,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.44 : 5,664.96 = 2,426.64 : x
  2. Step 2: Convert to fraction form
    4,105.44/5,664.96 = 2,426.64/x
  3. Step 3: Cross multiply
    4,105.44x = 5,664.96 × 2,426.64
  4. Step 4: Simplify right side
    4,105.44x = 13,746,818.53
  5. Step 5: Solve for x
    x = 13,746,818.53/4,105.44
  6. Step 6: Final answer
    x = 3,348.44

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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.