Home / 2,956.58-4,080.06-1,630.27

Finding the Fourth Proportional to 2,956.58, 4,080.06 and 1,630.27

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Solution

The fourth proportional to 2,956.58, 4,080.06 and 1,630.27 is: 2,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.58 : 4,080.06 = 1,630.27 : x
  2. Step 2: Convert to fraction form
    2,956.58/4,080.06 = 1,630.27/x
  3. Step 3: Cross multiply
    2,956.58x = 4,080.06 × 1,630.27
  4. Step 4: Simplify right side
    2,956.58x = 6,651,589.22
  5. Step 5: Solve for x
    x = 6,651,589.22/2,956.58
  6. Step 6: Final answer
    x = 2,249.76

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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.