Home / 13,195.54-19,793.56-6,171.67

Finding the Fourth Proportional to 13,195.54, 19,793.56 and 6,171.67

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Solution

The fourth proportional to 13,195.54, 19,793.56 and 6,171.67 is: 9,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.54 : 19,793.56 = 6,171.67 : x
  2. Step 2: Convert to fraction form
    13,195.54/19,793.56 = 6,171.67/x
  3. Step 3: Cross multiply
    13,195.54x = 19,793.56 × 6,171.67
  4. Step 4: Simplify right side
    13,195.54x = 122,159,320.45
  5. Step 5: Solve for x
    x = 122,159,320.45/13,195.54
  6. Step 6: Final answer
    x = 9,257.62

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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.