Home / 13,924.06-20,874.35-9,469.25

Finding the Fourth Proportional to 13,924.06, 20,874.35 and 9,469.25

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Solution

The fourth proportional to 13,924.06, 20,874.35 and 9,469.25 is: 14,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924.06 : 20,874.35 = 9,469.25 : x
  2. Step 2: Convert to fraction form
    13,924.06/20,874.35 = 9,469.25/x
  3. Step 3: Cross multiply
    13,924.06x = 20,874.35 × 9,469.25
  4. Step 4: Simplify right side
    13,924.06x = 197,664,358.04
  5. Step 5: Solve for x
    x = 197,664,358.04/13,924.06
  6. Step 6: Final answer
    x = 14,195.89

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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.