Home / 14,027.70-19,441.82-13,765.26

Finding the Fourth Proportional to 14,027.70, 19,441.82 and 13,765.26

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Solution

The fourth proportional to 14,027.70, 19,441.82 and 13,765.26 is: 19,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.70 : 19,441.82 = 13,765.26 : x
  2. Step 2: Convert to fraction form
    14,027.70/19,441.82 = 13,765.26/x
  3. Step 3: Cross multiply
    14,027.70x = 19,441.82 × 13,765.26
  4. Step 4: Simplify right side
    14,027.70x = 267,621,609.96
  5. Step 5: Solve for x
    x = 267,621,609.96/14,027.70
  6. Step 6: Final answer
    x = 19,078.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.