Home / 13,173.30-19,759.92-6,150.96

Finding the Fourth Proportional to 13,173.30, 19,759.92 and 6,150.96

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Solution

The fourth proportional to 13,173.30, 19,759.92 and 6,150.96 is: 9,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173.30 : 19,759.92 = 6,150.96 : x
  2. Step 2: Convert to fraction form
    13,173.30/19,759.92 = 6,150.96/x
  3. Step 3: Cross multiply
    13,173.30x = 19,759.92 × 6,150.96
  4. Step 4: Simplify right side
    13,173.30x = 121,542,477.52
  5. Step 5: Solve for x
    x = 121,542,477.52/13,173.30
  6. Step 6: Final answer
    x = 9,226.43

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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.