Home / 13,027.01-19,538.16-3,664.79

Finding the Fourth Proportional to 13,027.01, 19,538.16 and 3,664.79

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Solution

The fourth proportional to 13,027.01, 19,538.16 and 3,664.79 is: 5,496.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.01 : 19,538.16 = 3,664.79 : x
  2. Step 2: Convert to fraction form
    13,027.01/19,538.16 = 3,664.79/x
  3. Step 3: Cross multiply
    13,027.01x = 19,538.16 × 3,664.79
  4. Step 4: Simplify right side
    13,027.01x = 71,603,155.70
  5. Step 5: Solve for x
    x = 71,603,155.70/13,027.01
  6. Step 6: Final answer
    x = 5,496.52

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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.