Home / 5,257.19-7,255.71-3,464.42

Finding the Fourth Proportional to 5,257.19, 7,255.71 and 3,464.42

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Solution

The fourth proportional to 5,257.19, 7,255.71 and 3,464.42 is: 4,781.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.19 : 7,255.71 = 3,464.42 : x
  2. Step 2: Convert to fraction form
    5,257.19/7,255.71 = 3,464.42/x
  3. Step 3: Cross multiply
    5,257.19x = 7,255.71 × 3,464.42
  4. Step 4: Simplify right side
    5,257.19x = 25,136,790.56
  5. Step 5: Solve for x
    x = 25,136,790.56/5,257.19
  6. Step 6: Final answer
    x = 4,781.41

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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.