Home / 4,199.27-6,297.84-1,277.52

Finding the Fourth Proportional to 4,199.27, 6,297.84 and 1,277.52

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Solution

The fourth proportional to 4,199.27, 6,297.84 and 1,277.52 is: 1,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.27 : 6,297.84 = 1,277.52 : x
  2. Step 2: Convert to fraction form
    4,199.27/6,297.84 = 1,277.52/x
  3. Step 3: Cross multiply
    4,199.27x = 6,297.84 × 1,277.52
  4. Step 4: Simplify right side
    4,199.27x = 8,045,616.56
  5. Step 5: Solve for x
    x = 8,045,616.56/4,199.27
  6. Step 6: Final answer
    x = 1,915.96

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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.