Home / 14,027.82-19,442.00-13,765.38

Finding the Fourth Proportional to 14,027.82, 19,442.00 and 13,765.38

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Solution

The fourth proportional to 14,027.82, 19,442.00 and 13,765.38 is: 19,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.82 : 19,442.00 = 13,765.38 : x
  2. Step 2: Convert to fraction form
    14,027.82/19,442.00 = 13,765.38/x
  3. Step 3: Cross multiply
    14,027.82x = 19,442.00 × 13,765.38
  4. Step 4: Simplify right side
    14,027.82x = 267,626,449.13
  5. Step 5: Solve for x
    x = 267,626,449.13/14,027.82
  6. Step 6: Final answer
    x = 19,078.26

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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.