Home / 13,256.75-19,885.17-4,022.75

Finding the Fourth Proportional to 13,256.75, 19,885.17 and 4,022.75

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Solution

The fourth proportional to 13,256.75, 19,885.17 and 4,022.75 is: 6,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.75 : 19,885.17 = 4,022.75 : x
  2. Step 2: Convert to fraction form
    13,256.75/19,885.17 = 4,022.75/x
  3. Step 3: Cross multiply
    13,256.75x = 19,885.17 × 4,022.75
  4. Step 4: Simplify right side
    13,256.75x = 79,993,067.62
  5. Step 5: Solve for x
    x = 79,993,067.62/13,256.75
  6. Step 6: Final answer
    x = 6,034.14

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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.