Home / 4,131.14-5,698.46-2,451.43

Finding the Fourth Proportional to 4,131.14, 5,698.46 and 2,451.43

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Solution

The fourth proportional to 4,131.14, 5,698.46 and 2,451.43 is: 3,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.14 : 5,698.46 = 2,451.43 : x
  2. Step 2: Convert to fraction form
    4,131.14/5,698.46 = 2,451.43/x
  3. Step 3: Cross multiply
    4,131.14x = 5,698.46 × 2,451.43
  4. Step 4: Simplify right side
    4,131.14x = 13,969,335.05
  5. Step 5: Solve for x
    x = 13,969,335.05/4,131.14
  6. Step 6: Final answer
    x = 3,381.47

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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.