Home / 3,559.64-5,336.20-1,249.88

Finding the Fourth Proportional to 3,559.64, 5,336.20 and 1,249.88

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Solution

The fourth proportional to 3,559.64, 5,336.20 and 1,249.88 is: 1,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.64 : 5,336.20 = 1,249.88 : x
  2. Step 2: Convert to fraction form
    3,559.64/5,336.20 = 1,249.88/x
  3. Step 3: Cross multiply
    3,559.64x = 5,336.20 × 1,249.88
  4. Step 4: Simplify right side
    3,559.64x = 6,669,609.66
  5. Step 5: Solve for x
    x = 6,669,609.66/3,559.64
  6. Step 6: Final answer
    x = 1,873.68

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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.