Home / 19,353.03-29,027.85-13,707.36

Finding the Fourth Proportional to 19,353.03, 29,027.85 and 13,707.36

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Solution

The fourth proportional to 19,353.03, 29,027.85 and 13,707.36 is: 20,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.03 : 29,027.85 = 13,707.36 : x
  2. Step 2: Convert to fraction form
    19,353.03/29,027.85 = 13,707.36/x
  3. Step 3: Cross multiply
    19,353.03x = 29,027.85 × 13,707.36
  4. Step 4: Simplify right side
    19,353.03x = 397,895,189.98
  5. Step 5: Solve for x
    x = 397,895,189.98/19,353.03
  6. Step 6: Final answer
    x = 20,559.84

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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.