Home / 2,956.21-4,079.26-1,629.83

Finding the Fourth Proportional to 2,956.21, 4,079.26 and 1,629.83

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Solution

The fourth proportional to 2,956.21, 4,079.26 and 1,629.83 is: 2,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.21 : 4,079.26 = 1,629.83 : x
  2. Step 2: Convert to fraction form
    2,956.21/4,079.26 = 1,629.83/x
  3. Step 3: Cross multiply
    2,956.21x = 4,079.26 × 1,629.83
  4. Step 4: Simplify right side
    2,956.21x = 6,648,500.33
  5. Step 5: Solve for x
    x = 6,648,500.33/2,956.21
  6. Step 6: Final answer
    x = 2,248.99

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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.