Home / 19,410.22-29,170.72-9,556.37

Finding the Fourth Proportional to 19,410.22, 29,170.72 and 9,556.37

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Solution

The fourth proportional to 19,410.22, 29,170.72 and 9,556.37 is: 14,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.22 : 29,170.72 = 9,556.37 : x
  2. Step 2: Convert to fraction form
    19,410.22/29,170.72 = 9,556.37/x
  3. Step 3: Cross multiply
    19,410.22x = 29,170.72 × 9,556.37
  4. Step 4: Simplify right side
    19,410.22x = 278,766,193.49
  5. Step 5: Solve for x
    x = 278,766,193.49/19,410.22
  6. Step 6: Final answer
    x = 14,361.83

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1.5x scale

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.